Mark places new batteries in his cd player and turns it on. identify the correct energy transformation. electrical β chemical β mechanical and sound chemical β electrical β mechanical and sound sound β chemical β mechanical and electrical mechanical β chemical β electrical and sound
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The image shows the positions of a car on a roller coaster track. arrange the cars in order based on their gravitational potential energy. begin with the lowest potential energy and end with the highest.
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What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.
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Mark places new batteries in his cd player and turns it on. identify the correct energy transformati...
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