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It takes 24.4 seconds to hoist a rescue diver of mass 100 kg from the ocean surface to a helicopter hovering 28.9 meters above the ocean surface...

It takes 24.4 seconds to hoist a rescue diver of mass 100 kg from the ocean surface to a helicopter hovering 28.9 meters above the ocean surface using a motor driven cable.

How much power in (watts) was supplied b the motor to hoist the diver into the helicopter at a constant speed?

Top Answer

Hence Velocity=28.9/24.4=1.18 m/s... View the full answer

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