Physics

posted by .

you slide a 325-N trunk up a 20.0 degree incline plane with a constant velocity by exerting a force of 211 N parallel to the incline plane
a)what is the component of the trunk's weight parallel to the plane ?

b)what is the sum of your applied force ,friction and the parallel component of the trunks weight?

c)what size and direction of the friction force?

d) what is the coefficient of friction?

• Physics -

a) 325sin20
b) sume is zero, it is at constant veloicty.
c) mg*mu*cos20, downhill (opposes motion)
d) 211-mg*mu(cos20)-325sin20=0

Similar Questions

1. Physics

What value of F can pull the 5.00 kg box at constant velocity up the incline plane if uk=0.25. uk is coefficient friction 5.00 is upward and the incline angle is 30 degrees Assume that the F force is applied parallel to the incline. …
2. PHYSICS HELP

A 525-N trunk is placed on an inclined plane that forms an angle of 30.0 degrees with the horizontal. What are the components of the weight parallel to the plane and normal to the plane?
3. Physics

What force would you have to exert on a 324 N trunk up a 19 degree inclined plane so that it would slide down the plane with a constant velocity?
4. physics:(

The weight of a book on an inclined plane can be resolved into two vector components, one along the plane, the other perpendicular to it. At what incline angle are the components equal?
5. Physics

What force would you have to exert on a 326-N trunk up a 19.0° inclined plane so that it would slide down the plane with a constant velocity?
6. physics

you slide a 325N trunk up a 20 degree inclined plane w/ constant velocity by exerting a force of 211 N parallel to the inclined plane a) what is the comp. of the trunk's weight parallel to the plane?
7. physics

You push a 320 N trunk up a 20.0° inclined plane at a constant velocity by exerting a 213 N force parallel to the plane's surface. (a) What is the component of the trunk's weight parallel to the plane?
8. physics (lVERY LONG)

A force of 200 N is being exerted on a blocki, which has a mass of 10 kg and is on 30 degrees inclined plane. The force is acting up the plane and parallel to it. The coefficient of friction between the block and the plane is .3 and …