A body at mass 1 kg falls from rest through a distance of 200 m and acquires a speed of 50 m/s. Work done against friction of air is

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A body at mass 1 kg falls from rest through a distance of 200 m and acquires a speed of 50 m/s. Work done against friction of air is
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Oct
A body at mass 1 kg falls from rest through a distance of 200 m and acquires a speed of 50 m/s. Work done against friction of air is A body at mass 1 kg falls from rest through a distance of 200 m and acquires a speed of 50 m/s. Work done against friction [...]
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