A stone falls from the top of a cliff, 80 m high When it reaches the foot of the cliff, its speed is 38 m s 1 a Calculate the proportion of the stones initial g p e that is converted to k e b What happens to the rest of the stones initial energy ...

a To calculate the proportion of the stones initial gravitational potential energy gpe that is conve ...

A stone falls from the top of a cliff, 80 m high. When it reaches the foot

Question:

A stone falls from the top of a cliff, 80 m high. When it reaches the foot of the cliff, its speed is 38 m s⁻¹.
a. Calculate the proportion of the stone’s initial g.p.e. that is converted to k.e.
b. What happens to the rest of the stone’s initial energy?

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