A 6 kg object is slides down a frictionless 10m ramp Find the maximum compression of the spring. The box slides a distance of 1. I can show you now why this is so, and introduce friction as well. Mar 24, 2024 · The 2 kg block slides down a frictionless curved ramp, starting from rest at a height of h = 3 m. 0-kg box slides down a ramp inclined at 30. The block slides 2. How long does it take the box to stop?, A block slides down an inclined plane. 8 m/s2) PS. 0 m/s, then slides along the horizontal surface a distance 10 m before coming to rest at C. 1m. What is the work done on the object? What is the kinetic energy and speed at the bottom? x y N f mg f A car (mass m) begins at rest from point A and moves down the frictionless track from A to B where it then enters the vertical loop (also frictionless), traveling once around the circle from B to C to D to E and back to B, after which it travels along the flat portion of the track from B to F (which is not frictionless). If there is no friction between ramp surface and crate, what is the kinetic energy of the crate at the bottom of the ramp? (g = 9. 10 m/s E. 1. 28. In physics, a tilted surface is called an inclined plane. Nov 5, 2020 · Back in Chapter 2, I stated without proof that the acceleration of an object sliding, without friction, down an inclined plane making an angle θ with the horizontal was g sin θ. In essence, at the top of the ramp, the object holds energy stored due to its position (potential energy) and will convert that energy into motion (kinetic energy) as it descends the ramp. 00 m up along a ramp that makes an angle of 20. 0°20. The energy dissipated as the box slides to a stop is most nearly, A 2 kg block is initially at Problem: Block pushed up a frictionless ramp Rob is pushing a block of 12 kg up a frictionless ramp. 15. A block of mass 3. By equating the initial potential energy to the final kinetic energy, we find that the speed is given by v = 2gh. (b)Does the object continue to move after it comes to rest? A. A force calculator is an easy-to-use tool that helps you find the missing variable in a physics force formula F = ma. (a) Determine the acceleration of each object. 58 kJ e) 0. Study with Quizlet and memorize flashcards containing terms like Three forces, F 1 = 20. 8 m/s 2) What is the acceleration of a moving object on a 4. Part A After traveling 1 m, is the momentum of the plastic cart greater than, less than, or equal to the momentum of the lead cart? If mass #1 = 2 kg, mass #2 = 4 kg, and mass # 3 = 6 kg, find the acceleration of the three masses, and the tension in each string. Determine the magnitude of the force of friction acting on the block. K→ΔEth, A block slides down a smooth ramp, starting from rest at a height h. a) 0. A 67 kg skateboarder starts from rest at the top of a half-pipe with a radius of 3. 80 m, it hits the end of a spring that is sitting on the ramp (along the incline), and starts compressing that spring. Using energy methods show that the maximum height reached by the block h is y max = . 0 kg slides down a frictionless 30 degree ramp, starting from rest. An object begins sliding down a ramp. 23 m/s2 due east, If we know an object is moving at constant An object placed on a tilted surface will often slide down the surface. A distance d 1. If the inclined plane has no friction and the block starts at a height of 2 m, how Oct 21, 2006 · A 10kg box slides down a 4. 5m and comes to rest before reaching the bottom of the ramp. 6 m/s2 northeast D. Dec 15, 2020 · Kinetic energy is the energy an object has due to its motion, expressed as one-half the product of its mass and the square of its velocity. The object m1 is held at rest on the floor, and m2 rests on a fixed incline of θ = 44. What is the kinetic energy of the objection at the top and bottom of the ramp?, An 80 kg diver leaps from a 10 m cliff into the sea, as shown below. This equation is known as Newton's second law of motion and is a fundamental principle of physics. When an object slides down a frictionless incline, the kinetic energy at the bottom comes directly from the conversion of the lost gravitational potential energy. A 25 kg object resting at the top of a 15 m high inclined plane begins to slide down the plane. The block then slides d = 12 m on a rough horizontal surface before coming to rest. The confusion arises from understanding why gravity is multiplied by the sine of the angle Nov 8, 2023 · The acceleration of the 10 kg block sliding down the frictionless ramp at 30 degrees to the horizontal is calculated using the principle of Newton's second law and the component of gravitational force acting along the slope. A 10. For objects on a A 10 kg box slides 4. Jan 7, 2022 · As it slides down the ramp, this potential energy will gradually convert into kinetic energy, ultimately increasing its speed as it reaches the bottom. The ramp makes an angle of 35° with the horizontal. How long does it take (in s) for the object to reach its maximum height on the ramp?. • Set up ramp with cart & pulley and measure forces at different angles. Figure 8 3 1 above shows, on the A 4. 3°, and the goal is to determine the time it takes to reach the bottom. It then slides down a frictionless ramp to another horizontal frictionless surface which is 2 m lower than the first horizontal surface. What is the magnitude of the normal force in newtons exerted on the skateboarder at the bottom of the half-pipe? C 9. Dec 5, 2019 · Using the principle of conservation of energy, the box's speed at the bottom of a frictionless ramp can be calculated. The magnitude of the normal force. Find the spring constant. 600 m along the surface of the inclined plane in the upward direction Physics 100A Homework 7 – Chapter 8 Where’s the Energy? In this problem, we will consider the following situation as depicted in the diagram: A block of mass m slides at a speed v along a horizontal smooth table. Equal forces are used to push both carts forward for a distance of 1 m, starting from rest. 5. Wording A 5 kg block is placed near the top of a frictionless ramp, which makes an angle of 30 degrees to the horizontal. At the end of distance d the block strikes a spring of spring constant K = 150 N/m as shown in the diagram above. 0-kg block slides down a 35º incline at a constant speed when a 16-N force is applied acting up and parallel to the incline. It next slides down a smooth ramp, descending a height h, and then slides along a horizontal rough floor, stopping eventually. 5 kg slides down a frictionless in-clined plane of length 6. If N is the normal force exerted by the plane on the block, which of the following is correct? the heavier one will have twice the kinetic energy of the lighter one. If the cart were given an initial push so it had an initial speed of 3 m/s at A block is released from rest and slides down a frictionless ramp inclined at 30° from the horizontal. As the block slides down the incline, its acceleration is 3. 3. 70 m / s2) b) If the coefficient of kinetic friction is 0. An object of mass m is attached to a spring on a frictionless inclined plane that makes an angle θ with the horizontal, as shown above. 8 m/s2 due north C. A block (6 kg) starts from rest and slides down a frictionless ramp #1 of height 6 m. A. As the object moves on the plane, its displacement from the unstretched position is x. 4. An object with a mass of 10 kg is initially at rest at the top of a frictionless inclined plane that rises at 30 degrees above the horizontal. The block slides down the ramp and compresses the spring. 2 m/s C. The gravitational force of the object is not opposite and equal to the normal force, but one of the force of gravity's vector's components is. d = 10 m F Ramp is frictionless O = 45° a. 92K subscribers Subscribed 27. 50 kJ d) 0. 00 kg and m2 = 9. 9 m/s². 1 m/s B. (a) Convert 756 J to foot-pounds. What is the maximum compression of the spring? Incline with mass and pulley Sep 24, 2019 · BOX SLIDING DOWN a RAMP with FRICTION Physics Tutor Genius Learning 4. After compressing the spring the block stops momentarily and then it starts to slide up the incline as shown in the right figure. 8m/s^2) (10m) = 588J. The force An object that slides down a frictionless ramp reaches the ground with a speed of 1 m/s . 50 inches by a force of 14. Physics concepts of a mass on a frictionless incline explained with diagrams and equations. (a)Find x. Nov 27, 2013 · The y-component is what is pushing the object into the surface. When it reaches the bottom it's moving at speed v. At an instant when a 4. 5. 4 m that makes an angle of 30° with the horizontal. 8 m/s2) A block of mass m = 5. 0° ramp that is 2. This free textbook is an OpenStax resource written to increase student access to high-quality, peer-reviewed learning materials. Free Response: A 5-kg box slides 10 m diagonally down a frictionless ramp inclined at 45°. 8 m/s2) They both are placed side by side on a frictionless inclined plane and allowed to slide down from rest. 8-kg block is released from rest at the top of a rough, 30° inclined plane. It equals the weight of the object times the cosine of the angle of the incline and is usually canceled by the normal force pushing outwards. Using the inclined plane calculator, one can input the mass and angle to find: Force perpendicular to the incline: F_perpendicular = mg cos (θ) = 10 9 5. If H = 3. The object then leaves the ramp and slides along a rough horizontal surface. (Enter the Feb 7, 2024 · A 6 kg object located at the top of a frictionless 10 m incline holds gravitational potential energy (GPE). 0 m/s² down the incline. 46m. 0 kg object on a 25° frictionless Incline Plane? (Use g = 9. Jul 28, 2014 · The "block sliding down an inclined plane" is a common homework problem dealing with friction. The object is released from rest with the spring in its unstretched position. 4 m/s D. 5m up a frictionless ramp. The force calculator determines the force required to accelerate an object. At the bottom of the plane the object has a speed of 14. 5 m from the point of release to the point where it comes to rest against the spring. An object of mass m = 1 kg is initially placed on a frictionless plane, inclined by an angle θ = 30°. ) At a post office, a parcel that is a 20. 9 degrees. For example, a box of mass (m = 10 kg) is placed on an inclined plane at an angle (θ = 30°). A 2-kg block slides down a ramp which is at an incline of 2 5 ∘ 25∘. The object stops in a distance s along the ramp. a) If the ramp is frictionless, what is the acceleration of the block of ice? (1. 0° with the horizontal. ) A block of mass 12 kg slides from rest down a frictionless 35* incline and is stopped by a strong spring with k = 3. After sliding for 3. Mar 26, 2016 · The object is sliding down the ramp — you’re not pushing it — which means the force of kinetic friction is opposing (not adding to) the component of gravity along the ramp. This shows how to work this classic friction example problem. Solving the problem Let's represent what is happening in the problem with a simple (E) No, the normal force will do no work in this situation, but it can in others. Although both slides drop over the same height h, slide 1 is straight while slide 2 is curved, dropping quickly at first and then leveling out. 55. If the object was initially at rest 1. a) What is the speed of the block at the bottom of the ramp? b) What is the energy dissipated by friction? c) What is the coefficient of friction between the block and the horizontal surface? 6. The coefficient of static friction between a 25 kg object and a surface is 0. The questions refer to the instant when the object has moved through a distance of 0. 5 m and comes to rest before reaching the bottom of the ramp. At the bottom if the hill it has a speed of 4 m/s. The ramp is inclined at an angle of 30° above the horizontal. 0 N, F 2 = 40. The magnitude of the net force on the block while it is sliding is most nearly 10 Three forces act on an object. 88m instead of the correct 1. At the bottom of the incline there is a spring. 0m frictionless ramp at a 30-degree angle before colliding with a spring with a spring constant of 250 N/m. The block experiences some amount of friction. Nov 19, 2015 · (Without Calculus) A block with a mass m =10 kg is released from rest and slides a distance d = 5 m down a frictionless plane inclined at an angle θ = 30o with the horizontal. a. Plugging in the values, we get: PE = (6kg) (9. , The graph above represents position x versus time t for an object being acted on Dec 19, 2019 · A 6 kg block is sliding down a horizontal frictionless surface with a constant speed of 5 m/s. At what compression of the spring does the box have its maximum speed? Example 6 Consider an object sliding down an inclined plane. 6. For a frictionless movement, the acceleration is proportional to the sinθ. At the foot of the ramp is a spring of force constant k=100/Nm. Which block is traveling faster when it reaches the ground? A 1 kg object is launched vertically from ground level with an initial speed of 9 m/s. 6 pounds. 6 m/s 2 D. A data sheet is provided. 86 N, what is the coefficient of friction? At what incline will the box slide at a constant velocity? Assume g = 10 m/ 2 g = 10 m/2. He exerts a force of 500 N on the crate parallel to the ramp and moves at a constant speed. 2. In the figure below a horizontal force Faof magnitude 20N is applied to a 3kg psychology book, as the book slides a distance of d=0. (d) Convert 13,600 watts to horsepower. . 25 kJ b) zero c) 0. Maintaining a static position on the block, requires balancing the downward acceleration of gravity with the upward acceleration of an external force. 9-kg block slides down a frictionless ramp, as shown in the figure below. At the bottom of the ramp, the path changes to a horizontal one at point B (just when it reaches the bottom. This inclined plane calculator is used to analyze the forces and motion of objects on sloped surfaces using F = W sin (θ) + μ W * cos (θ) formula. Oct 13, 2013 · To find the acceleration of an object sliding down a frictionless ramp, the angle of incline can be calculated using the inverse sine of the height divided by the length of the ramp, resulting in an angle of approximately 2. What is the approximate acceleration of the block at the instant that it reaches its highest point on the inclined plane. If g is the acceleration due to gravity, then the acceleration of the block down the plane: An object of mass m = 200 g slides down a frictionless ramp from a height H = 60 cm. In this force equation, F is the force, m is the object's mass, and a is its acceleration. When the block reaches the bottom, the block-Earth system has mechanical energy Eo. The box is on the point of sliding down the inclined plane. Neglecting air resistance, what is its maximum height? Jul 7, 2017 · Liz L. The pulleys are frictionless, but the coefficient of kinetic friction between the plane and block 2 is 0. What is the coefficient of kinetic friction between the block and the surface of the incline? Sep 30, 2021 · (a) The block is on a horizontal surface and an external force parallel to the surface acts on it, so the normal force equals the object's weight: F N = m g = 6 × 1 0 = 6 0 N F N = mg = 6×10 = 60N In this problem, we are told that the object is at rest and on the verge of sliding. See Figure 1. 5 kg slides down a frictionless inclined plane of length 6. A block slides down a frictionless inclined plane that makes an angle θ (where 0° < θ < 90°) with the horizontal. 8 m/s2) Physics 110 Spring 2006 Work and Energy Problems – Their Solutions A block slides down a curved frictionless tract and then up an incline. 3 A 2 kg block, starting from rest, slides 20 m down a frictionless inclined plane from X to Y, dropping a vertical distance of 10 m as shown above. Study with Quizlet and memorize flashcards containing terms like A 15kg block initially at rest, slides down a frictionless incline and comes to the bottom with a speed of 7m/s, as shown below. 0 N. If there is no friction between the ramp surface and crate, what is the velocity of the crate at the bottom of the ramp? (g = 9. Tier 2 Vocabulary: force, ramp, inclined, normal Labs, Activities & Demonstrations: • Objects sliding down a ramp at different angles. 20 m/s2 when the incline angle is 18°, what is the coefficient of kinetic friction between ramp and crate? (g = 9. It PSfrag collides replacements 100 m down a 20 frictionless inelastically with a second object (50 kg), which is at rest, and can continues for an additional 100 m. The corresponding free-body diagram is shown on the right. asked • 07/07/17 A block of mass 10 kg slides down an inclined plane that has an angle of 30. For a height of 4 meters, the speed is approximately 8. If 19,000 J of work are expended, how high was it raised? (c) A spring is stretched 3. 00 kg which can move along a frictionless inclined plane as shown in the figure. At what compression of the spring does the box have its maximum One block of ice slides down the (frictionless) ramp while the other falls off the end. To find out how to calculate normal force with friction, use the friction calculator. 1 m/s 2 Answer PoP5 4. A box of mass M = 7 Kg is held at rest on a 25° inclined plane by force Fa acting horizontally as shown in the figure below. Problem 3 The 2 kg block slides down a frictionless curved ramp, starting from rest at a height of h = 4 m. If a factory worker at the bottom of the ramp slows the object until it comes to a stop, how much work must the factory worker have done? (Assume g = 10 m/s2. Assuming that Rob exerts a force of 148 N, find: The resultant force acting on the block. It then continues to slide up a second smooth ramp. A 1. Mar 4, 2025 · Physics document from Chandler-Gilbert Community College, 6 pages, PHY 121: Newton's Laws 3 Name _ Inclined Plane 1) A 5 kg object slides down a 25o inclined plane and it experiences a friction force of 10. The top of the ramp is 1. If the crate slides down the plane with an acceleration of 0. What is the maximum compression of the spring? b. This energy is related to the object's height above a reference level in a gravitational field, calculated using the formula: g is the acceleration due to gravity (approximated as 9. If the frictional force is 4. As one end of the incline is raised, the crate begins to move downward. An object is released from rest and slides down a frictionless ramp. Find the coefficient of kinetic friction for the skier if friction is known to be 45. A 10 kg block of ice slides down a ramp 20 m long, inclined at 10° to the horizontal. 20 s. 43 kJ A 5kg object slides down a frictionless surface An object with a mass of 10 kg is rolled down a frictionless ramp from a height of 3 meters. 98m/s, what distance in meters, D, does the object land from the ground? B. By substituting the given values into the equation a = g sin θ, the acceleration is found to be 4. (b) A 675 kg object is raised vertically. (e The work energy theorem relates the changes in the kinetic energy to the total work performed on the object: ∆K = Wtot Example: A 3-kg box initially at rest slides 3 m down a frictionless 30° incline. + μ cot θ k Using conservation of energy, the kinetic energy at the bottom of the ramp is A small block of mass 200 g starts at rest at A, slides to B where its speed is v B = 8. B) It takes the lighter object 10 times longer to reach the bottom of the incline than the heavier object. 0300. 0 N act on an object with a mass of2. When the block comes to rest (for an instant, before bouncing back up the incline), how far has the spring been compressed? Problem 3 The 2 kg block slides down a frictionless curved ramp, starting from rest at a height of h = 4 m. At what height is its speed equal to v/2 Objects of masses m1 = 4. The x-component of gravity is the force that is trying to accelerate the object down the ramp. The coefficient of kinetic friction between the box and the floor is mk. 4 m/s C. 55? and more. The energy dissipated as the box slides to a stop is most nearly Study with Quizlet and memorize flashcards containing terms like The accelerating force of the wind on a small 300-kg sailboat is 780 N northeast. The coefficient of kinetic friction between the block and the incline is μk. 0 m long and inclined at an angle of 20 degree with the horizontal. Assume that the spring is ideal, that the mass of the spring is negligible, and that mechanical energy is Jun 18, 2008 · Homework Statement A 10 kg vox slides 4. Question 422431: A 3-kg object is released from rest at a height of 5m on a curved frictionless ramp. The initial velocity of the box at the spring's start is calculated to be 6. The acceleration of the block. If the block is released from rest at the top of the incline, what is its speed at the bottom? A. 0-kg object has an acceleration equal to (5i + 3j) m/s2, one of the two forces acting on the object is known to be (12i + 22j) N. 0 N, and F 3 = 10. A block of mass m, initially held at rest on a frictionless ramp a vertical distance H above the floor, slides down the ramp and onto a floor where friction causes it to stop distance D from the bottom of the ramp. 0° with the horizontal (see below). 3 m away from the block is an unstretched spring with k 3 103 N=m. The block then slides a horizontal distance of 1 m on a rough surface with kinetic coefficient of friction μk = 0. 2 kg plastic cart and a 20 kg lead cart can both roll without friction on a horizontal surface. An object is allowed to slide down a frictionless ramp. 00 kg are connected by a light string that passes over a frictionless pulley as in the figure below. At the top, the object is initially 8 m from the bottom of the incline, as shown in the figure. The block collides with a massless platform that is attached to the free end of a spring on the incline, as shown. 90 m down a ramp inclined at an angle of 10° with the horizontal. A 150-kg crate is placed on an adjustable inclined plane. 1 Worked Example: Sliding Block « Previous | Next » A block of mass m is sliding down an inclined plane of angle θ with respect to the horizontal (left figure). 0-kg man who pushes a crate 4. Be certain to include the work he does on the crate and on his body to get up the ramp. 00 m long. Nov 13, 2023 · In this case, the object is at the top of a frictionless ramp, so the height above the reference point is 10m (the height of the ramp). The work done on the object by the force of the gravity is approximately. 4 m/s2 due east B. Strategy The magnitude of kinetic friction is given as 45. 6. 25 m above the ground. Which object has the larger kinetic energy?, Select a specific example of a system with the energy transformation shown. 18 mod A sea lion slides from rest down a frictionless 15. What is its speed at the bottom? An object of mass m moves with acceleration a down a frictionless incline that makes an angle with the horizontal, as shown. 30, how long does it take for the object to reach the bottom of the ramp? 7. 43? The downward force which pulls an object down the ramp increases with the angle of an inclined plane so does the acceleration. If the block is released from rest at the top of the incline, what is its speed at the bottom? (A) 5. 5 m above the ground, and the bottom of the ramp is 0. The object begins at a height H of 13. The correct acceleration along the ramp is derived from the gravitational force, which is resolved into a component acting parallel to the incline using the sine of the angle. If the drag of the keel is 552 N acting west, what is the acceleration of the boat? A. How much heat energy was produced? Initial energy = Final energy Ep = Ek + EH Feb 16, 2023 · A 5kg object slides down a frictionless surface inclined at an angle 30 degrees from the horizontal. 261 m/s, but the maximum compression of the spring was initially miscalculated as 0. A) It takes the lighter object 5 times longer to reach the bottom of the incline than the heavier object. 0 m/s B. 00 kg is released from rest on a frictionless incline of angle O = 300. Figure 8 3 1: A block sliding down an inclined plane. 2. The horizontal component of the ramp is calculated using the cosine of this angle. Swimmers at a water park have a choice of two frictionless water slides, as shown in the figure. At the bottom of the ramp, it slides on a rough horizontal concrete floor with a coefficient of friction of 0. What is the magnitude of the work done by gravity as the object slides down the incline? A box of mass 0. Jul 25, 2018 · Gravitational force $F_ {gravity-downhill} = mg sin\theta$ accelerates the block down the frictionless surface of the wedge. Determine the acceleration and velocity of a block sliding down a frictionless incline A 65 kg block with is sliding up a 20° ramp with an initial speed of 9 m/s. 0 m/s. The objects are released from rest, and m2 slides 1. 400. The rate at which the object slides down the surface is dependent upon how tilted the surface is; the greater the tilt of the surface, the faster the rate at which the object will slide down it. Jun 27, 2012 · A wet bar of soap slides down a 2m ramp inclined at 7. 8. The object slides down the ramp and into the spring, compressing is a distance x before coming to rest. 2, and then collides with a spring with a spring constant k = 250N/m. A 15. An object (80 kg) starting from rest slides incline. 0 meters down a frictionless ramp, as shown in Fig. 0 m down the frictionless ramp shown in the following link. 50 kg slides down a rough ramp with an initial speed of 2. 0 kg object on a 25° Incline Plane that has a coefficient of friction with the object of 0. Which of the following changes would result in a decrease in friction?, What angle is necessary to keep a 10 kg box motionless if the coefficient of static friction between the box and the ramp is 0. How long does it take the mass to move the distance of 10 m down the incline? Oct 25, 2023 · An object released from rest slides down a frictionless ramp that makes an angle θ1 of 50. (a) During the displacement, what is the net work done on the book by Fa, the gravitational force on the book and the normal force on the book? A 0. Language Objectives: • Explain how the forces on an object on a ramp depend on the angle of inclination of the ramp. 0 ∘ with the horizontal. 0-kg box starts at rest and slides 3. 0 m/s A 1. Find the diver's potential energy at the top of the Mar 16, 2025 · Example 6 5 1: Downhill Skier A skier with a mass of 62 kg is sliding down a snowy slope at a constant velocity. 23. 16 m/s (b) A 1 kg cart, starting from rest, rolls down a hill. 85 m/s. Newton's second law is then applied to determine the acceleration down the On an inclined surface (assuming that the object doesn't slide down), the weight of the object is supported by both the normal force and friction. 83 m/s 2 B. Not all problems have solutions. The total distance moved by the object along the plane is 10m. 10, how long will it take the block to slide down the ramp, if it starts from rest? (7. The block then slides d = 10 m on a rough horizontal surface before coming to rest. 5 m and the object's initial speed at point X is 0. 2 m/s2 north by northwest E. 5 m from the base of the ramp and the coefficient of friction is 0. It then collides with the spring whose spring constant is 250 N/m. 0 m down the frictionless ramp shown in FIGURE CP10. Determine the magnitude of the other force acting on the object. 80 m down the slope of the incline in 4. 73, then collides with a spring whose spring constant is 250 N/m. If the object is in translational equilibrium, which of the following must be true? I. The coefficient of kinetic friction between the box and plane is 0. What happens to the frictional force as the angle of incline increases? What is the weight of a 4. 0 m/s D. 0 m above the base of the ramp. The discussion emphasizes the importance of using conservation of A box of mass M = 7 Kg is held at rest on a 25° inclined plane by force Fa acting horizontally as shown in the figure below. 0 x 10^4 N/m. Oct 5, 2023 · An object with mass m = 10kg slides 4. Study with Quizlet and memorize flashcards containing terms like A block is projected up a frictionless plane with an initial speed v0. 16 m/s 2 C. 0-kg crate, initially at rest, slides down a ramp 2. A solution set is available on the course web page in pdf format. If the ramp were 4 times higher, the object would reach the ground with a speed of: A. 5°. The plane is inclined 30 degrees above the horizontal. Kinetic friction is related to the normal force N by f k = μ k N; thus, we can find the coefficient of kinetic friction if we can Study with Quizlet and memorize flashcards containing terms like A box of mass 0. 0. 8 m/s²), h is the height of the incline, which can be determined using the length of the incline and the A box of mass m = 14. 37 s ) 10. Calculate the work done by an 85. 0m/s. zym nfaripa pni bmnd tcdui mtnadj thul ntf gonrc qtprw uvnygp ibrkqc htp mypj fxxiolg