If the movie workers wanted to slowly lower the car to the cliff's bottom, they might hook the car to a , a system of wheels and ropes.

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope. describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?