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A car resting on top of a hill at point ...

A car resting on top of a hill at point I (Fig. C) has a PE of 16000 J.
a. Calculate its kinetic energy at II, if its PE at that point is 9000 J.
b. What will be its KE as it reaches the final point lll down the hill?
c. What will be its PE at the point III?
d. What will be its mechanical energy at points I, II, and III?
e. Which law helped you to arrive at

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