Physics, 03.07.2019 02:00 melody12chocolatemil

Suppose that 2 j of work are needed to stretch a spring from its natural length of 30 cm to a length of 42 cm. how much work (in j) is needed to stretch it from 35 cm to 40 cm?

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Suppose that 2 j of work are needed to stretch a spring from its natural length of 30 cm to a length...