Physics, 28.01.2020 13:27 babyraerae06
"a jack-in-the-box is a toy in which a figure in an open box is pushed down, compressing a spring. the lid of the box is then closed. when the box is opened, the figure is pushed up by the spring. the spring in the toy is compressed 0.070 meter by using a downward force of 12.0 newtons.
identify one form of energy to which the elastic potential energy of the spring is converted when the figure is pushed up by the spring."
Answers: 2
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Agas expands from an initial volume of 0.040 m^3 and an initial pressure of 210 kpa to a final volume of 0.065 m^3 while its temperature is kept constant. how much work is done by the system?
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"a jack-in-the-box is a toy in which a figure in an open box is pushed down, compressing a spring. t...
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