carolinehenry84
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)
Answer Link

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