Mathematics, 14.07.2020 14:01, alexandrarosete7

A force of 10 lb is required to hold a spring stretched 2 in. beyond its natural length. How much work W is done in stretching it from its natural length to 7 in. beyond its natural length?

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A force of 10 lb is required to hold a spring stretched 2 in. beyond its natural length. How much wo...