(Solution) - A helicopter lifts a72 kg astronaut 15 m vertically from -(2025 Original AI-Free Solution)

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A helicopter lifts a72 kg astronaut 15 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? Just before she reaches the helicopter, what is her?
(c) Kinetic energy and
(d) Speed?