(8c8p78) A 70 kg trunk is pushed 7.2 m at constant speed up a 30° incline...

Question

Question

(8c8p78) A 70 kg trunk is pushed 7.2 m at constant speed up a 30° incline by a constant horizontal force. The coefficient of

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

A 50kg box is pushed up a 30° incline at a constant speed by a horizontal...

A 50kg box is pushed up a 30° incline at a constant speed by a horizontal push. The coefficient of kinetic friction of the inclined plane is µk = 0.3. A. Sketch a free body diagram that shows all forces acting on the crate. B. Determine the magnitude of the force of the push.
Chapter 08, Problem 090 A constant horizontal force moves a 48 kg trunk 5.0 m along...

Chapter 08, Problem 090 A constant horizontal force moves a 48 kg trunk 5.0 m along a 35 ° incline upward at constant speed. The coefficient of kinetic friction between the trunk and the incline is 0.24. What are (a) the work done by the applied force and (b) the increase in the thermal energy of the trunk and incline?
A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed...

A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed by a constant force of magnitude F applied at an angle of 66.3 with the horizontal. The acceleration of gravity is 9.8 m/s2. If the coefficient of kinetic friction between the block and wall 0.415, find the work done by F. A 2.74 kg block is pushed 1.41 m up a vertical wall with a constant speed by a constant force of magnitude F...

A 5.0-kg object is pulled along a horizontal surface at a constant speed by an 11.5...

A 5.0-kg object is pulled along a horizontal surface at a constant speed by an 11.5 N force acting 30degree above the horizontal. How much work is done by this force as the object moves 7.4 m? 78 j 82 J 85 J 74 J 43 j A trunk is pulled by a constant horizontal force of 12 N at an angle of 15degree above the horizontal. The work done by the applied force after the trunk has move 4.15...
A 3.00-kg block is moved up a 37-degree incline by a constant horizontal force of 40.0...

A 3.00-kg block is moved up a 37-degree incline by a constant horizontal force of 40.0 N. The coefficient of kinetic friction is 0.10, and the block is displaced 2.00 m up the incline. Note: The applied force is not parallel to the incline. Calculate the work done by gravity and the work done by friction.
A 200 N box is pushed at a constant velocity up an incline that is 5.00...

A 200 N box is pushed at a constant velocity up an incline that is 5.00 m long and rises 1.00 m. The incline has a coefficient of kinetic friction of 0.200, and the pushing force is parallel to the incline. The work done by the pushing force is Multiple Choice 475 J. 422 J. 356 J. 300 J. 396 J.

A 2.0 kg block is pushed 2.0 m at a constant velocity up a vertical wall by a constant force applied at an angle of 25.0 with the horizontal

A 2.0 kg block is pushed 2.0 m at a constant velocity up a vertical wall by a constant force applied at an angle of 25.0 with the horizontal, as shown in the figure. The acceleration of gravity is 9.81 m/s2.Drawing not to scale. If the coefficient of kinetic friction between the block and the wall is 0.40, find a) the work done by the force on the block. Answer in units of J b) the work done by gravity on the block....
A worker pushed a 40.0-kg block 13.0 m along a level floor at a constant speed...

A worker pushed a 40.0-kg block 13.0 m along a level floor at a constant speed with a force directed 33.0° below the horizontal. If the coefficient of kinetic friction is 0.20, how much work did the worker do on the block?
a 50kg block is pushed 40m up an inclined plane that makes an angle of 35...

a 50kg block is pushed 40m up an inclined plane that makes an angle of 35 degrees with the horizontal by a constant force or 400N acting parallel to the plane. the coefficient of kinetic friction between the block and the inclined plane is .25. a) how much work is done by the 400N force? b) what is the increase of the potential energy of the block? c) what work is friction doing? d) what is the increase in the...

please qickly 2) A 20 kg box initially at rest is pushed 5 m along a...

please qickly 2) A 20 kg box initially at rest is pushed 5 m along a rough, horizontal floor with a constant applied horizontal force of F = 120 N. The coefficient of kinetic friction between box and floor is 0.1, find; a) (12 p) Calculate the work done by the applied force, the gravitational force, the normal force, the friction force (Wr.W, W.,WR) b) (4 p) Find the change in kinetic energy of the box c) (4 p) Find...