A man wishes to pull a crate 15m across a rough floor by exerting a force of 100 N. The coefficient of kinetic friction is 0.

/in /by

A man wishes to pull a crate 15m across a rough floor by exerting a force of 100 N. The

coefficient of kinetic friction is 0.25. For the man to do the least work, the angle between the

force and the horizontal should be:

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now