What are the forces acting on a ascending elevator

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Q. 1. A 1500 kg car is travelling along a straight road at 20 m/s. Two seconds later, its speed is 21 m/s. What is the magnitude of the net force acting on car during this time?

2. What are the forces acting on a ascending elevator hanging from a cable, that is coming to a stop?

3. A bale of hay sits on the bed of a trailer. The trailer is starting to accelerate forward, and the bale is slipping toward the back of trailer. What would a force diagram and a free-body diagram look like for the above situation?

Reference no: EM1369085

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