Mathematics, 14.02.2020 04:28, Bg88860709

A force of 30 N is required to maintain a spring stretched from its natural length of 12 cm to a length of 15 cm. How much work is done in stretching the spring from 12 cm to 20 cm?

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A force of 30 N is required to maintain a spring stretched from its natural length of 12 cm to a len...