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lIechonoxIl
19.09.2019 •
Physics
Aswing oscillates 8 times in 12 seconds
what is its period
what is its frequency
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Ответ:
T=12/8=3/2
[Frequency (F)] F=# of cycles/time
F=8/12=2/3
Ответ:
The answer to the first question is that, the sumo wrestler loses energy equal to the absorbed energy of the trampoline plus the air friction drag loss. With the second question, the gymnast should maintain energy equal to the Potential energy gymnast has at the peak of bounce height by exerting little force to compensate for the energy spent on the internal friction of the trampolines action.