contestada

Frank does 2400 j of work in climbing a set of stairs. If he does the work in 6 seconds, what is his power output?

Respuesta :

Answer: P = 400 W

Explanation: Power can be calculated using the formula P = W/t or the ratio between work per unit time.

P = W / t

= 2400 J / 6 s

= 400 W