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Work Energy Theorem Application

During the di...

Question

During the displacement, which of the curves shown in the graph best represents the work done on the spring block system by the applied force ?

A

1

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B

2

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C

3

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D

4

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Solution

The correct option is D 1
Work done by the applied force after a displacement = $\int_{0}^{x} F \cdot d x$
$= F x$
Thus the graph of work done against displacement is a straight line represented by $1.$

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