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Physics, 01.07.2021 15:50 collin0123

A helicopter lifts a 78 kg astronaut 18 m vertically from the ocean by means of a cable. The acceleration of the astronaut is g/10. How much work is done on the astronaut by (a) the force from the helicopter and (b) the gravitational force on her

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A helicopter lifts a 78 kg astronaut 18 m vertically from the ocean by means of a cable. The acceler...
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