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NEET UG PHYSICS MCQ: WORK-ENERGY-POWER

1 Hard
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Application +4 | -1
A spring of constant 5×103 N/m5 \times {10^3}\,N/m is stretched initially by 5 cm from the constracted position. The work required to stretch further by another 5 cm is
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Correct option: A
18.75 J
Option A (18.75 J) is correct because the work required is the difference in potential energy between the two stretched positions.

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