What is the work done by the gravitational force

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A 800kg , light-weight helicopter ascends from the ground with an acceleration of 3.50m/s2.

A) Over a 4.00s interval, what is the work done by the lifting force? Answer in J

B) What is the work done by the gravitational force? Answer in J

C) What is the work done by the net force on the helicopter? Answer in J

Reference no: EM13280972

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