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प्रश्न
If acceleration due to gravity, g is 9.8 m/s2, the potential energy of a body of mass 2 kg at a height of 5 m will be:
पर्याय
95 J
9.8 J
90 J
98 J
MCQ
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उत्तर
98 J
Explanation:
Potential Energy (PE) = m × g × h
= 2 × 9.8 × 5
= 98 J
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