a spring is stretched. is the w/d by stretching force +be/-ve. is U of spring +-ve/-ve?
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when a sprung is stretched the force and displacement are in same direction so the work done by the stretching force is zero
But the work done by the spring force that is restoring force (kx) is negative since its opposite in direction.
And the potential energy stored in the spring is negative
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But the work done by the spring force that is restoring force (kx) is negative since its opposite in direction.
And the potential energy stored in the spring is negative
hope you find this useful
please mark my ans as brainliest
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