carolinehenry84 carolinehenry84

16-03-2017
Physics

contestada

How much power is used in a machine that produces 15 Joules of work in 3 seconds? Use the formula P = W/t.
A. 3 Watts
B. 5 Watts
C. 18 Watts
D. 45 Watts

Respuesta :

CaraHyeona17 CaraHyeona17

17-03-2017

p=w/t

w=15
t=3
therefore, 5 watts (b)

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