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Equilibrium and Its Types

If work done ...

Question

If work done by conservative force is X, change in potential energy is Y and change in kinetic energy during motion is Z, then which of the following is compulsorily true?

A

X + Y = 0

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B

Y + Z = 0

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C

X - Y = 0

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D

None of these

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Solution

The correct option is A X + Y = 0
$Δ U = - W$ & $Y = - X$
$Y + X = 0$

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