A 556-kg trailer is hitched to a truck. Find the work done by the truck on the trailer in each of the following cases. Assume rolling friction is negligible. The trailer is pulled at constant speed along a road inclined at 14.2° for 2.39 km.

Q: An 8.0 kg sled is initially at rest on a horizontal road. The coefficient of kinetic friction…

A:

Q: A constant 89.3-N force acts on a 3.49-kg box. The box initially is moving at 20.5 m/s in the…

A:

Q: A 4.23 kg bundle starts up a 22.4° incline with 103 J of kinetic energy. How far will it slide up…

A: The expression from work energy theorem,

Q: The loaded cab of an elevator has a mass of 2.80 × 10³ kg and moves 181. m up the shaft in 22.0 s at…

A:

Q: he figure below shows three forces applied to a 5.00 kg trunk that moves leftward by 3.00 m ver a…

A:

Q: A 349 N force is pulling an 76.7-kg refrigerator across a horizontal surface. The force acts at an…

A: Given Data: Pulling force, F=349 N Refrigerator mass, M=76.7 kg Angle, θ=26.9° Kinetic friction…

Q: A constant 81.8-N force acts on a 3.70-kg box. The box initially is moving at 11.3 m/s in the…

A: Applying Work-Kinetic Energy theorem:- Work done by the force(W)=Change in KE of the object Hence,…

Q: Johnny used his super muscle power to pull a box initially at rest, up an inclined plane. The…

A: angle of incline (θ) = 35oforce (F) = 250 N mass (m) = 25 kg coefficient of kinetic friction =…

Q: A 60.7-kg skier coasts up a snow-covered hill that makes an angle of 23.7 ° with the horizontal. The…

A:

Q: Carter's 13.0 kg sister Meg sits on a rug. Carter pulls the rug across the floor using a rope that…

A:

Q: A)Find the work done by each force acting on the rock during this motion, in units of Joules. There…

A: Data provided in the question; Mass of rock (M)=30 kg  Force applied on the rock (P)=200 N Angle…

Q: An 82.0 N box is pulled 24.0 m up a 30° incline by an applied force of 96 N that points upward,…

A:

Q: A water skier is pulled by a towrope behind a boat. He skies off the side, and the rope makes an…

A:

Q: A 16.6 kg block is dragged over a rough, hor- izontal surface by a constant force of 86.7 N acting…

A: Given data: Mass (m) = 16.6 kg Force applied (F) = 86.7 N Angle (θ) = 33.7°, above the horizontal…

Q: The loaded cab of an elevator has a mass of 3.20 × 10° kg and moves 187. m up the shaft in 25.0 s at…

A:

Q: A 1.08E+2 kg crate is being pushed across a horizontal floor by a force P that makes an angle of…

A:

Q: A 11.7 kg sled starts from rest at the top of a hill that is inclined at 29.3 degrees to the…

A: Given data as per question mass of sled =  11.7kg angle made with horizontal   =  29.3 distance  =…

Q: A 41.1 kg sled coasts down a hill, starting from rest. The hill is inclined at an angle of 25.9…

A: Required : The work done on the sled by the gravitational force.

Q: The figure here shows an overhead view of three horizontal forces acting on a cargo canister that…

A: Given: Forces F1 = 2.9 N, F2 = 3.6 N  at 49 degrees F3 = 10 N at 32 degrees Distance s = 4.3 m

Q: A 19.8 kg block is dragged over a rough, horizontal surface by a constant force of 183 N acting at…

A: Work done by the frictional force is,

Q: A car drives along the highway, maintaining a constant speed of 29 m/s. For all questions below,…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A car is pushed by a force of 38.0 N exerted on the handles that make an angle of 42 degrees with…

A:

Q: The figure below shows three forces applied to a trunk that moves leftward by 1.3 over a…

A:

Q: A constant 77.7-N force acts on a 5.80-kg box. The box initially is moving at 26.0 m/s in the…

A: Given data:  Force (F) = 77.7 N Mass (m) = 5.80 kg Initial velocity (v0) = 26.0 m/s Final velocity…

Q: Several children are on a sled pulled by a four-wheeler across a level snow-covered field. The sled…

A: Given:-  The speed of the sled is v = 9.35 m/s is constant  The tow rope [ parallel to the ground ]…

Q: A 4.0 kg block starts up a 30° incline with a friction coefficient of 0.3.  If the bundle starts up…

A: Given: The mass of block is m=4.0 kg. The angle of inclination is θ=30∘. The coefficient of…

Q: Several children are on a sled pulled by a four-wheeler across a level snow-covered field. The sled…

A: Distance traveled by the sled is d= vt     =( 9.35 m/s)(10.5 s)     = 98.175 m

Q: ou push a box of unknown mass along the floor at a constant speed. You push with a force of 466 N at…

A: The box is being pushed by a force of 466 N. Due to friction, a kinetic force will also act on the…

Q: The figure here shows an overhead view of three horizontal forces acting on a cargo canister that…

A:

Q: A person pushes a 16.0-kg shopping cart at a constant velocity for a distance of 22.0 m. She pushes…

A: a) Draw the free-body diagram of the cart.

Q: A 5.40-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and…

A:

Q: A raft is being dragged along a channel by two chains dragged to the right. The tension in each…

A: From the diagram provided in the question, the net force on the raft in the direction of…

Q: The figure shows three forces applied to a trunk that moves leftward by 2.58 m over a frictionless…

A: Given  Displacement d=2.58m F1=4.61 N F2=9.46N F3=3.04 N θ=600

Q: A 100 kg crate is being pushed across a horizontal floor by a force that makes an angle of 30.0°…

A: Given : Crate mass →m=100kg Angle →θ=30° Kinetic friction coefficient →μk=0.2 Gravity →g=9.8 m/s2…

Q: A shopper pushes her 25.0 kg cart by a force 2250 N inclined at an angle of 60.0 degrees with the…

A:

Q: Farmer Johnson hitches his tractor to a sled loaded with firewood and pulls it a distance of 45.24 m…

A:

Q: A 270-kg load is lifted 24.0 m vertically with an acceleration a=0.190 g by a single cable. • Part C…

A:

Q: You are giving your pet a ride in a wagon. You pull on the wagon handle with a force of 50.0 N…

A: Given  Force acting is ,F = 50.0 N  Angle to horizontal ,40°  Time taken t = 5.0 minutes  Distance…

Q: While riding on an elevator, a person has twoforces acting on him, a normal force and a gravity…

A: To determine,The magnitude of the normal force.Is the elevator speeding up or slowing…

Q: A 66.1-kg skier coasts up a snow-covered hill that makes an angle of 29.8 ° with the horizontal. The…

A:

Q: In the figure below, the force component Fcos e reaches a maximum at s = 0.306 m. Find the…

A: Are of one block, a=9×2.78xx10-2 J Area under the force-displacement graph is called work done.…

Q: A box of mass m = 2.00 kg is tugged up a 3.00 m ramp from rest with a cable. The ramp has an incline…

A: in this question find work done by all factors like kinetic , potential and friction . and find…

Q: A skier, starting from rest, coasts down a mountain that makes an angle of 20.0 ° with the…

A: Coefficient of kinetic friction = 0.167 Distance traveled before coming to edge = 13.5 m Angle =…