Suppose that 2 J of work is needed to stretch a spring
from its natural length of 36 cm to a length
of 46 cm.
(a) How much work is needed to stretch the spring
from 40 cm to 42 cm? (Round your answer to two
decimal places.)
J
(b) How far beyond its natural length will a force
of 25 N keep the spring stretched? (Round your answer one
decimal place.)
cm
Suppose that 2 J of work is needed to stretch a spring from its natural length of 36 cm to a length of 46 cm. (a) How mu
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Suppose that 2 J of work is needed to stretch a spring from its natural length of 36 cm to a length of 46 cm. (a) How mu
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