Physicshard · Past Paper
A particle moves under the influence of a force F = cx from x=0 to x=x1. The work done is:
Acx1
Bcx1^2
C1/2 cx1^2
DZero
✓ Correct Answer: C — 1/2 cx1^2
Work = Integral of (cx dx) from 0 to x1 = [1/2 cx^2] from 0 to x1 = 1/2 cx1^2.
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