A 12 kg trolley moving at 6.5 m/s is slowed down to 2.5 m/s in 12 m by applying some force. What is the net force applied to the trolley?

This is a group assignment (2 students per group). Both names should be clearly printed on top of the assignment. Late assignments will be penalized as follows: up to 24 hours late – 25% deduction; more than 24 late, the assignment will not be accepted. The assignments must be uploaded into the Assignment folder on […]

How much gravitational potential energy will she have gained at her highest point? Explain how you found the answer.

A diver of mass 75 kg jumps upward off a diving board and into the water. Question 2 A diver of mass 75 kg jumps upward off a diving board and into the water. The diving board is 2 m above the water. a. When the diver jumps, she has a speed of 2.5 m/s. […]

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