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Question:

Need help with physics problem involving Power/Work/Simple Machines?

Need help with physics problem involving Power/Work/Simple Machines?

Answer:

The power out of the motor is 0.886,300W 5,544W That is the power into the crane The power out of the crane is 0.425,544W 2328.48W The change in potential energy over time of the crate 2328.48W (Watts Joules per second) d(mgh)/dt mgdh/dt 2328.48J/s 2328.48/4259.8 dh/dt 0.559m/s

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