A0.800-kg ball is tied to the end of a string 1.60 m long and swung in a vertical circle. (a)during one complete circle, starting anywhere, calculate the total work done on the ballby (i) the tension in the string and (ii) gravity. (b) repeat part (a) for motion along thesemicircle from the lowest to the highest point on the path.
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Physics, 21.06.2019 21:30
Write the equation for momentum, first using symbols for the variables, then using words for the variables.
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At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
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Physics, 22.06.2019 21:30
In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane
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A0.800-kg ball is tied to the end of a string 1.60 m long and swung in a vertical circle. (a)during...
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