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11-03-2024
Physics

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A body of mass 1 kg thrown upwards with a velocity of 10 m/s comes to rest (momentarily) after moving up by 4m. The work done by air drag in this process is (take g = 10 m/s²)
a. 10 J
b. -10 J
c. 40 J
d. 50 J

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