Question

Calculate the power of 100kg man jumps from a building 10m high in 10s given that the accelerate due to gravity is 10m-²

Answer 1

Answer:

$p = \frac{w}{t} \: \: \: \: \: w = mgh$

$w = 100 \times 10 \times 10 \: joule$

$p = 1000 \div 10 \times 10 \: watt$

Power= 1000 W = 1kW