Suppose that 23 of work is needed to stretch a spring from its natural length of 36 cm to a length of 47 cm. (a) How muc
Posted: Tue Jun 07, 2022 8:25 am
Suppose that 23 of work is needed to stretch a spring from its natural length of 36 cm to a length of 47 cm. (a) How much work (in J) is needed to stretch the spring from 38 cm to 42 cm? (Round your answer to two decimal places.) 0.26 (b) How far beyond its natural length (in cm) will a force of 20 N keep the spring stretched? (Round your answer one decimal place.) 1 x cm