Solution-A helicopter lifts a 70 kg astronaut 16 m

A helicopter lifts a 70 kg astronaut 16 m vertically from the ocean by means of a cable. The acceleration of the astronaut is g/10.

(a) How much work is done on the astronaut by the force from the helicopter?

(b) How much work is done on the astronaut by her weight?

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A helicopter lifts a 70 kg astronaut 16 m vertically from : a helicopter lifts a 70 kg astronaut 16 m vertically from the ocean by means of a cable. the acceleration of the

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