# physics

a load of 20N gives an extension of 2.04cm in a wire which obeys hookes law. what is the extension produce by a load of 80N

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1. what is 2.04cm * 80/20 ?

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2. Ext. = 80N * 2.04cm/20N. = 80 * 2.04/20 = cm.

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posted by henry2,

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