The work done in raising a mass of 15 gm from the ground to a table of 1m height is

15 J

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152 J

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1500 J

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0.15 J

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Solution

The correct option is D
0.15 J

Work done = Change in potential energy of the mass
$W = m g h = 15 \times 10^{- 3} \times 10 \times 1 = 0.15 J$

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The work done in raising a mass of 15 gm from the ground to a table of 1m height is

The correct option is D 0.15 J Work done = Change in potential energy of the mass W=mgh=15×10−3×10×1=0.15J

The correct option is D
0.15 J

Work done = Change in potential energy of the mass
$W = m g h = 15 \times 10^{- 3} \times 10 \times 1 = 0.15 J$