Question

help asap If an engine does 200 J of work in 5 s, how much power was generated?
A. 4 W
B. 4000 W
C. 40 W
D. 400 W

Answer 1

$p = \frac{e}{t}$

where e is the energy.

& t is the time.

$p = \frac{200}{5} = 40 \: w$