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Calculus1 19 Online
OpenStudy (anonymous):

Suppose that 2 Joules of work is needed to stretch a spring from its natural length of 39 cm to a length of 56 cm. How much work is needed to stretch it from 53 cm to 67 cm? Your answer must include the correct units.

OpenStudy (anonymous):

Hint: work and length streched is directly proportional. Do you need further help?

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