3. [-/2 Points] DETAILS MY NOTES SESSCALCET2 7.6.007. Suppose that 4 ] of work is needed to stretch a spring from its natural length of 32 cm to a length of 45 cm. (a) How much work is needed to stretch the spring from 36 cm to 41 cm? (Round your answer to two decimal places.) J (b) How far beyond its natural length will a force of 40 N keep the spring stretched? (Round your answer one decimal place.) ст Need Help? Read It Watch It

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