A 0.50-kg block slides across a table top with an initial speed of 20 cm/s and comes to rest on a distance of 70 cm. Find the average friction force that retarded its motion

Q: A driver in a 1000.0 kg car traveling at 29 m/s slams on the brakes and skids to a stop. If the…

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Q: A box of mass 11.6 kg is slid along the floor. The initial speed of the box is 1.8 m/s and it comes…

A: According to question--- Given value--- mass m = 11.6 kg. initial speed = 1.8 m/sec . final speed =…

Q: speed A 4.50 kg box sits halfway up a 12.0 m long ramp that is inclined at an angle of 20.0°. You…

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Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Data provided:  Mass of block (m) = 0.50 kg Initial velocity of block (Vi) = 0 m/s, rest Force upon…

Q: Two stationary hockey players push each other so that they move in opposite directions. One player…

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Q: If the coefficient of kinetic friction is 0.06 between a 2.26 block and an icy surface, find the…

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Q: A bullet of mass M1 = 0.04 kg traveling with a velocity of 300 m/s strikes a wood block (at rest) of…

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Q: Consider the system shown in Fig.. The rope and pulley have negligible mass, and the pulley is…

A: Given Mass of one block = 8.00 kg Mass of another block = 6.00 kg Initial speed of both blocks =…

Q: A rope of negligible mass is connected to a 4-kg block situated on a horizontal frictionless…

A: In this problem first we need to know the various forces acting on either blocks. We draw free body…

Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

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Q: A car traveling at 53 km/h hits a bridge abutment. A passenger in the car moves forward a distance…

A: v2=u2+2ad0 m/s2=53 km/hr0.278 m/s1km/hr 2+2a0.65 ma=-167 m/s2

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 10 N. The cart has a mass…

A: Given: Force  by cart, F1=10 N Mass of cart, M=30 kg Time taken, t=3 s Force by child, F2=30 N…

Q: A 80.0 kg skater with the Birmingham Bulls hockey team with an initial speed of 7.8 m/s stops…

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Q: A 6.00 kg box sits halfway up a 13.0 m long ramp that is inclined at an angle of 15.0o. You shove a…

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Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

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Q: If a 0.50 kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A: Given Mss of a block = 0.50 kg Initial velocity of block = 0 m/s Surfaces are frictionless force…

Q: A car of mass 907 kg coasts on a level road, starting with an initial speed of 14.9 m/s and coming…

A: Given data: Mass (m) = 907 kg Initial velocity (v0 ) = 14.9 m/s final velocity (v) = 0 m/s Time (t)…

Q: A lift, with a mass of 250 kg, is initially at rest on the ground floor of a tall building.…

A: mass of lift (M)= 250 kg mass of passengers = m upward acceleration = 1.6 m/s2upward force on cable…

Q: A skateboarder of mass 70.0 kg approaches the top of a hill at a velocity of 2.0 m/s. The hill is…

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Q: A 2 kg block is placed on top of another block of mass 5 kg . The system moves on a frictionless…

A: a=Fappm1+m2=28 N2 kg +5 kg=4 m/s2

Q: A 1500 N block is in contact with a level plane whose coefficient of kinetic friction is 0.12. If…

A: mg=Weight of block=1500 Ng=Acceleration due to gravity=9.81 m/s2m=Mass of block=mgg=15009.81…

Q: A young girl is riding a bicycle that has a total mass (including the kid) of 21.2 kg. The girl is…

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Q: A car traveling at 53 km/h hits a bridge abutment.A passenger in the car moves forward a distance of…

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Q: If a 0.50-kg block initially at rest on a frictionless, horizontal surface is acted upon by a force…

A:

Q: A car of mass 931 kg coasts on a level road, starting with an initial speed of 15.7 m/s and coming…

A: Given data: Mass (m) = 931 kg Initial velocity (V0) = 15.7 m/s Final Velocity (v) = 0 m/s, coming to…

Q: Emma and Katie are racing along in their new wagon. Upon reaching the bottom of the hill traveling…

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Q: A 400 g block with an initial speed of 80 cm/s slides along a horizontal tabletop against a friction…

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Q: A 2.50 kg box sits halfway up a 16.0 m long ramp that is inclined at an angle of 16.00. You shove a…

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Q: Two blocks of mass m1 = 0.6 kg and m2 = 2.4 kg are connected by a massless string, as shown in the…

A: The masses are  m1=0.6 kgm2=2.4 kg Since the system is released from rest its initial velocity u=0…

Q: A 0.50 kg block slides across a tabletop with an initial velocity of 20 cm/s and comes to rest at a…

A: According to the work energy theorem, ∆K=W12mvf2-12mvi2=Ffdcosθ

Q: A bucket of water with a mass of 5 kg is accelerated upward by cord of negligible mass having a…

A: Ans:- Image-1