A force of 10.5 N is used to move a box on a horizontal, friction-free surface,...
A force of 10.5 N is used to move a box on a horizontal, friction-free surface, at a distance of 8.5 m. (a) Determine the work that the force performs on the box. (b) What work does the force do if you move the box on a 30 degree surface at a distance of 4.5 m? 10 point
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A force of 10.5 N is used to move a box on a horizontal,
friction-free surface,...
A horizontal force of 150 N is used to push a 40-kg box on a rough,...
A horizontal force of 150 N is used to push a 40-kg box on a rough, horizontal surface through a distance of 6 m. If the box moves at a constant speed, find: a) the work done by the 150 N force b) the work done by friction c) the coefficient of kinetic friction
2. A boy pulls a 23.0-kg box with a 230-N force at 30° above a horizontal...
2. A boy pulls a 23.0-kg box with a 230-N force at 30° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is is 0.21 and the box is pulled a distance of 22.0 m, what is the work done by the friction force on the box?
A boy pulls a 25.0-kg box with a 160-N force at 34° above a horizontal surface....
A boy pulls a 25.0-kg box with a 160-N force at 34° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is is 0.17 and the box is pulled a distance of 38.0 m, what is the net work done on the box?
A boy pulls a 20.0-kg box with a 160-N force at 39° above a horizontal surface....
A boy pulls a 20.0-kg box with a 160-N force at 39° above a horizontal surface. If the coefficient of kinetic friction between the box and the horizontal surface is 0.18 and the box is pulled a distance of 30.0 m, what is the net work done on the box?
A) A 50.0 kg box rests on a horizontal surface. The coefficients of static and kinetic...
A) A 50.0 kg box rests on a horizontal surface. The coefficients of static and kinetic friction between the box and the surface are 0.300 and 0.200, respectively. What is the friction force on the box if a horizontal 175 N push is applied to it? Explain. B) A horizontal force of 250 N is applied to the box. After the box moves a distance d from rest, the speed of the box is measured to be 6.4 m/s. use...
need help on both 26 and 27 26 i need help A 25-kg box rests on a horizontal surface. the coefticient or stac...
need help on both 26 and 27
26 i need help
A 25-kg box rests on a horizontal surface. the coefticient or stac ition betwweetthe Dk and the sue applied to the box, but the box does not move. What is the friction force from the surface that is exerted on the box? Record Answer Question 27 (1 point) A wild young driver is traveling at a constant speed of 56 m/s drives in a circle track that is 500...
A 100 N box is initially at rest on a rough horizontal surface. The coefficient of...
A 100 N box is initially at rest on a rough horizontal surface. The coefficient of static friction between the block and the surface is 0.6 and the coefficient of kinetic friction is 0.4. A man decides to move the box so he applies a steadily increasing horizontal force F_Applied on the box to the right as shown. The graph on the left below shows the horizontal force F_Applied on the box as it goes from 0 to 80 N...
A rooe is tied to a box and used to pull the box A rope is...
A rooe is tied to a box and used to pull the box
A rope is tied to a box and used to pull the box 1.9 m along a horizontal floor. The rope makes an angle of 30° with the horizontal and has a tension of 5 N. The opposing friction force between the box and the floor is 1 N Part A How much work does gravity do on the box? Express your answer in Joules to one...
An 85 kg box rests on a horizontal surface. The coefficient of static friction between the...
An 85 kg box rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.50. A horizontal force 250 N force is applied to the box. What is the magnitude of the static friction force on the box? A.42N B.250N C.16.5N D.130N E.0.00N
7. (20 pts) A force of 50 N is used to move a 5 kg box...
7. (20 pts) A force of 50 N is used to move a 5 kg box 30 m across a level floor a. How much work was done on the box? b. If the movement takes 10 seconds, what is the average velo city of the box during the move? c. What is the average kinetic energy of the box during the move? d. What is the change in potential energy as a result of this move?
A horizontal force of 150 N is used to push a 40-kg box on a rough, horizontal surface through a distance of 6 m. If the box moves at a constant speed, find: a) the work done by the 150 N force b) the work done by friction c) the coefficient of kinetic friction
need help on both 26 and 27
26 i need help
A 25-kg box rests on a horizontal surface. the coefticient or stac ition betwweetthe Dk and the sue applied to the box, but the box does not move. What is the friction force from the surface that is exerted on the box? Record Answer Question 27 (1 point) A wild young driver is traveling at a constant speed of 56 m/s drives in a circle track that is 500...
A 100 N box is initially at rest on a rough horizontal surface. The coefficient of static friction between the block and the surface is 0.6 and the coefficient of kinetic friction is 0.4. A man decides to move the box so he applies a steadily increasing horizontal force F_Applied on the box to the right as shown. The graph on the left below shows the horizontal force F_Applied on the box as it goes from 0 to 80 N...
A rooe is tied to a box and used to pull the box
A rope is tied to a box and used to pull the box 1.9 m along a horizontal floor. The rope makes an angle of 30° with the horizontal and has a tension of 5 N. The opposing friction force between the box and the floor is 1 N Part A How much work does gravity do on the box? Express your answer in Joules to one...
7. (20 pts) A force of 50 N is used to move a 5 kg box 30 m across a level floor a. How much work was done on the box? b. If the movement takes 10 seconds, what is the average velo city of the box during the move? c. What is the average kinetic energy of the box during the move? d. What is the change in potential energy as a result of this move?
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