will the man come down with same speed without the parachutes?explain
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2
no because while opening a parachute there is air resistance which leads to decrease in acceleration.. thus free fall has more acceleration
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3
No because in the parachute ,he has the air friction acting on him and parachute and keeping him up in air. But on the other hand while a free fall we have friction only acting on us and so
Friction on parachute>friction on body
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