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QUESTION
Suppose that 2 Joules of work is needed to stretch a spring from its natural length of 37 cm to a length of 51 cm. How much work is needed to stretch...
Suppose that 2 Joules of work is needed to stretch a spring from its natural length of 37 cm to a length of 51 cm. How much work is needed to stretch it from 50 cm to 68 cm? Your answer must include the correct units.
