Ask a New Question

Question

a 840 N crate rests on the floor how much work is required to move it at constant speed 5.5m along the floor against a friction force 180 N?
13 years ago

Answers

ajayb
The force required to move the crate at constant speed should just be greater than the frictional force.

F (ext.)= 180 N
Work done = F*s = 180*5.5 = 990 J
13 years ago

Related Questions

A 855 N crate rests on the floor. a) How much work is required to move it at constant speed 7.7... A 125 kg crate rests on the flatbed of a truck that moves at a speed of 15.0 m/s around an unbanked... a 650 newton crate rests on the floor. how much work is required to move it at a constant speed, 3 m... A 68.0 kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic fr... A crate of mass 50.0 kg rests on a flat surface, and there is a coefficient of static friction of 0.... A 12-kg crate rests on a horizontal surface and a boy pulls on it with a force that is 30 degree bel... A wooden crate sits on the floor of a flatbed truck that is initially at rest, and the coefficient o... A 46.2-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic fr... A 550 N crate rests on the floor. How much work in joules is required to move it at constant speed 7...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use