17. The force exerted by a spring on a block attached to it is F(x) = -kx, where k is expressed in N/m and x is expressed in meters. Find the work done by the spring when it stretches from x= 0 to x = d. A. -kd² √ B. -kd²/2 C. kd/2 D. kd2/2

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17. The force exerted by a spring on a block
attached to it is F(x) = -kx, where k is
expressed in N/m and x is expressed in meters.
Find the work done by the spring when it
stretches from x= 0 to x = d.
A.
-kd²
√ B. -kd²/2
C.
kd/2
D. kd2/2
Transcribed Image Text:17. The force exerted by a spring on a block attached to it is F(x) = -kx, where k is expressed in N/m and x is expressed in meters. Find the work done by the spring when it stretches from x= 0 to x = d. A. -kd² √ B. -kd²/2 C. kd/2 D. kd2/2
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