Question

An object of mass m = 40 kg is at rest on an inclined plane with θ = 35 o to the horizontal.

State the three forces acting on the mass m.

1) ............................. 2) ...............................

and 3) …………………………………

Resolve the weight W into two components W x and W y.

W x = ……………………………………..…… W y = ………………………..….………..………

Find the normal push N …………………………………………………………………

Find the frictional force f ……………………………………………………………

Is this frictional force f static or kinetic? ………………Why?……………………………

Find its coefficient.

Answer 1

Answer:

. ......... #@', :+-/%

.........................

Explanation:

. ................