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Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)
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What part of the ear is names after tools, such as the hammer and the anvil?
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1. use your position and motion packet to define displacement....
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