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rocoofthe35. A body in free fall attains 'terminal velocity' when the air drag and the gravitational force are equal inmagnitude. For a body of mass 60 kg at g-10 ms the air drag is(A) 300 N(B)-300 N(C) -600 N(D) 600 N |
Answer» <p>F=-mg as its falling downhence F=-60*10=-600N</p> | |