king178 king178
  • 10-01-2018
  • Physics
contestada

A teacher does 140 j of work in 20 s. How much power in watts did he use? Show your work.

Respuesta :

jennyli013
jennyli013 jennyli013
  • 10-01-2018
Power=work/time
power=140J/20s
power=7watts
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