Recent content by Diana Rico

Can you explain Newton's second law?

A luggage handler pulls a 20.0- kg suitcase up a ramp inclined at 25°above the horizontal by a force of magnitude 140 N that acts parallel to the ramp. The coefficient of kinetic friction between the ramp and the incline is If the suit-case travels 3.80 m along the ramp, calculate (a) the work...