
JESSICA X.
asked 09/04/20A helicopter is used, with a pulley and a rope, to lift a 650 N load up by 12 m in a time of 11 s. What is the power output of the motor in Watts and Horsepower?
A helicopter is used, with a pulley and a rope, to lift a 650 N load up by 12 m in a time of 11 s. What is the power output of the motor in Watts and Horsepower?
1 Expert Answer
Dr Gulshan S. answered 09/05/20
Physics Teaching is my EXPERTISE with assured improvement
Power is rate of doing work
Power= work /time = Force* displacement /time = 650*12/11 J/s or Watt
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Dr Gulshan S.
09/05/20