Question
A helicopter lifts a 85 kg astronaut 15 m vertically from the ocean by means of a cable. The acceleration of the astronaut is g/10.
A helicopter lifts a 85 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 the gravitational force on her? Just before she reaches the helicopter, what are her kinetic energy and speed?
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Quantum Physics For Beginners From Wave Theory To Quantum Computing Understanding How Everything Works By A Simplified Explanation Of Quantum Physics And Mechanics Principles
Authors: Carl J. Pratt
1st Edition
B08YQJD281, 979-8718003864
