Question: i keep getting 10.2 as my answer. please show work so i can find out where I am wrong. thanks Suppose that 4) of work
Suppose that 4) of work is needed to stretch a spring from its natural length of 26cm to a length 40cm. (a) How much work (in J) is needed to stretch the spring from 30cm to 35cm ? (Round your answer to two decimal places.) \& 3 (b) How far beyond its natural length (in cm ) will a force of 45N keep the spring stretched? (Round your answer one decimal place.) cm
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