In compressing the spring in a toy dart gun, 0.4 J of work is done. When the gun is fired, the spring gives its potential energy to a dart with

December 7, 2017 | Author: Matakiljoy | Category: Books - Non-fiction


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In compressing the spring in a toy dart gun, 0.4 J of work is done. When the gun is fired, the spring gives its potentia...

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