15. A block is given an initial velocity of 5.00 m/s up a frictionless incline of ar of 20.0°. How far up the incline does the block slide before coming to rest? Answer: 3.73 m

Q: A 258-gram ball is thrown at a speed of 44.1 m/s from the top of a 41-m high cliff. Determine the…

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Q: A 63 kg skier starts from rest at height H = 17 m above the end of a ski-jump ramp (see the figure).…

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Q: In the figure, a 3.9 kg block slides along a track from one level to a higher level after passing…

A: Given: Mass,m=3.9kgInital velocity,v0=7m/sHeight,h=0.92mCoefficient of Kinetic…

Q: A child and sled with a combined mass of 53.9 kg slide down a frictionless slope. If the sled starts…

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Q: A package with a mass of 50.0 kg slides down a smooth ramp with negligible friction. The package…

A: Using conservation of energy : initial potential energy = final kinetic energy mgH = (1/2) m (v)2…

Q: A child and sled with a combined mass of 29.8 kg slide down a frictionless hill, starting at the…

A:

Q: A child and sled with a combined mass of 28.6 kg slide down a frictionless hill, starting at the…

A: Given Data Combined mass of the child and the sled is m=28.6 kg Initial speed of the sled is vi=0…

Q: You need to send a 500 kg block of ice from one floor of a warehouse to another. The ice is placed…

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Q: You push a file cabinet up a frictionless ramp tilted at 10°with horizontal. The file cabinet has a…

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Q: A 3.0-hp motor pulls a mini elevator up at constant speed. The elevator has a mass of 12.0 kg and…

A: Given, P = 3 hp m = 12 kg t = 7 s We know, Power = Work done/time = Force x Velocity and h = ut +…

Q: A 60.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50 m high rise as shown above.  Find…

A: Given

Q: A 60.0 kg skier with an initial speed of 15 m/s coasts up a 2.50 m high rise as shown in the figure.…

A: The objective of this question is to find the final speed of the skier at the top of the slope. We…

Q: A package with a mass of 40.0 kg slides down a smooth ramp with negligible friction. The package…

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Q: 10. An olympic long jumper (86 kg) throws themselves at a 30* angle to the horizontal. Calculate the…

A: solution is give as

Q: The spring has a constant of 30 N/m and the frictional surface is 0.2 m long with a coefficient of…

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Q: In the figure, a 4.1 kg block slides along a track from one level to a higher level after passing…

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Q: 8. A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0.…

A: Solution:-           Determine the function y at x =2.36  m.…

Q: = A small block slides without friction up and over the icy hill shown in the figure below. The…

A: Given, The distance of the landing point from the cliff,d=10.68 m The height of cliff, h=3.86 m The…

Q: A cyclist coasts up a 12.1° slope, traveling 16.0 m along the road to the top of the hill. If the…

A:

Q: A 80.0-kg fireman slides down a 3.00-m pole by applying a frictional force of 400. N against the…

A: When the fireman slides down a pole, it applies a frictional force on pole which is opposite to it's…

Q: 3. A skateboarder with a mass of 55.0 kg prepares to skate a down a ramp with an angle of incline of…

A: Given m=55.0kg, θ=35.0⁰, μ=0.300 u=3.00m/s H=1.75m

Q: A 400 kg kg roller coaster starts from 2.0 m/s at point A.  Assume that friction and air resistance…

A: Given data:  Mass (m) = 400 kg Velocity at point A (v) = 2.0 m/s Air resistance and friction force…

Q: A 150 N force acting along an incline is pushing a 6.50 kg object 4.65 m up a 20.0 degree incline.…

A: Analyze the free body diagram. Consider the rightward direction along the incline plane to be…

Q: Please help

A: Please see the attached image for the solution.If there are queries or if the image is not loading,…

Q: To enter the main pool at an amusement part, a swimmer uses a water slide which has a vertical…

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Q: A daredevil on a motorcycle leaves the end of a ramp with a speed of 34.6 m/s as in the figure…

A: Initial velocity (V°) = 34.6 m)/s Final velocity (Vf) =33 m/s

Q: A steel cube with a mass of 3.0 Kg is released from rest and slides down a ramp with an incline of…

A: Given: The mass of the object is 3 kg. The angle of the inclination is 45o. The coefficient of…

Q: In the figure, a 3.7 kg block slides along a track from one level to a higher level after passing…

A:

Q: In the figure, a 4.1 kg block slides along a track from one level to a higher level after passing…

A:

Q: A force of 1.150 x 10' N pushes a man on a bicycle forward. Air resistance pushes against him with a…

A:

Q: of 38.5 m/s anc

A: Given: Speed of ramp is 38.5 m/s Speed of trajectory trap is 36.1 m/s

Q: A 48.46-kg skier with an initial speed of vi=42.03 m/s coasts up a H=11.46-m-high rise. The slope…

A: Given data: Mass of the skier, m=48.46 kg Initial speed, vi=42.03 m/s Height of the skier, H=11.46 m…

Q: A child and sled with a combined mass of 26.1 kg slide down a frictionless hill, starting at the…

A:

Q: A 121.79-kg skier starts with an initial speed of 24.77 m/s and coasts up a H=8.92-m-high rise as…

A: Mass of skier (m) = 121.79 kg Initial speed (u) = 24.77 m/s H = 8.92 m speed at top (v) = 10.21 m/s…

Q: A 2.1 x 10-kg car starts from rest at the top of a 4.9-m-long driveway that is inclined at 21° with…

A: Law of conservation of energy: The total energy of the system remains constant.   Energy lost due to…

Q: A cyclist coasts up a 11.1" slope, traveling 15.0 m along the road to the top of the hill. If the…

A:

Q: A 69.0-kg skier with an initial speed of 12.8 m/s coasts up a 2.30-m high rise as shown. Find her…

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Q: A child and sled with a combined mass of 32.6 kg slide down a frictionless hill, starting at the…

A: Given  Initial speed = u = 0 m/s  Final speed = v = 6.69 m/s   Height attain = H =??  Acceleration…

Q: A 60.0 kg skier with an initial speed of 15 m/s coasts up a 2.50 m high rise as shown in the figure.…

A: By work energy theorem  (1/2)×m×(vf2-vi2) = -mgh - ukmgh  (1/2)×(vf2- 152) = -9.8×2.5×(1+.39)  vf2 =…

Q: Starting from rest, a 93-kg firefighter slides down a fire pole. The average frictional force…

A: We will first find the acceleration of the firefighter using Newton's second law. We then use…

Q: KE V = ? 2.5 m 35°

A: Conservation of energy principle states that at any instant of time or position, the total energy or…

Q: 5. After given a push, a 1.0-kg box slides down a slope that is inclined by 30° relative to the…

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Q: A 534 N boy drops from a diving platform 12 m above the water. Find the boy's speed 4m above the…

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Q: A 3kg box with an initial velocity of 7.41 m/s is sliding upon a frictionless plane until it…

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Q: Smouth swface F2.50m he 3.00m E; Ei + WNC A 34.2 kg block slides with a velocity of 10.22 m/s to the…

A: Frictional force on horizontal = μ mg   = 0.325 ×34.2 × 9.8  = 108.93 N

Q: 10. Block 1 with a mass of 1.0 kg slides down a frictionless ramp with a height of 3.0 m and cllides…

A: Given, Mass of block 1 is 1.0 kg height is 3.0 m

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.