3. A 4kg weight is held 6m above the ground. (a) How much potential energy does...

Question

Question

3. A 4kg weight is held 6m above the ground.

(a) How much potential energy does the 4kg weight have at the height of 6m?

answer

(b) If the weight was dropped, how much kinetic energy would it have just as it hits

the ground?

answer

(c) How fast would the weight be moving at a height of 3m?

answer

(d) How fast would the weight be moving as it hits the ground?

answer

Answer 1

Answer #1

Answer 2

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