Question

Hallar la potencia empleada en elevar una masa de 50 kg a una altura de 20m en 1 minuto

Answer 1

Explicacion
P = ?
m = 50 kg
g = 10 m/s²
h = 20 m
t = 1 min = 60 s
Formula
F = m g = 50 kg(10 m/s²) = 500 N
T = F h = 500 N (20 m) = 10000 Joule
P = T / t = 10000 Joule / 60 s  = 166.66 Watt