Question: A spring has natural length 23 cm. Compare the work (in J) W1 done in stretching the spring from 23 cm to 33 cm with




A spring has natural length 23 cm. Compare the work (in J) W1 done in stretching the spring from 23 cm to 33 cm with the work (in J) W2 done in stretching it from 33 cm to 43 cm. (Use k for the spring constant.) w J 1 X W H u Z X How are W2 and W1 related? W2=(-" )W1 Find the average value fave of the function fan the given interval. f(x) = 3x2 + 4x, [1, 5]
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