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3. a child slides down a slide and has 450 j of kinetic energy at the bottom of the slide. if all this energy was gravitational potential energy at the top of the slide and her mass is 49 kg, how tall is the slide?
Answers: 1
Physics, 22.06.2019 14:40
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
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Physics, 22.06.2019 14:40
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
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Physics, 22.06.2019 16:00
The discovery of the electron as a subatomic particle was a result of
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Physics, 22.06.2019 17:30
How does the entropy of steam compare to the entropy of ice?
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3. a child slides down a slide and has 450 j of kinetic energy at the bottom of the slide. if all th...
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