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gingersnap18
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A parachutist of mass 75kg descends with an acceleration of 8 m/s2. What is the upward force exerted by the air on the parachutist?
How would you go about finding this answer?
 2 years ago
 2 years ago
gingersnap18 Group Title
A parachutist of mass 75kg descends with an acceleration of 8 m/s2. What is the upward force exerted by the air on the parachutist? How would you go about finding this answer?
 2 years ago
 2 years ago

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shubham Group TitleBest ResponseYou've already chosen the best response.2
Forces acting are : a) Weight, Wg b) upward air resistance, Fr F.net = Wg  Fr => 75*9.8  Fr = 75*8 => Fr = 75*(9.8  8) => Fr = 135 N
 2 years ago

salini Group TitleBest ResponseYou've already chosen the best response.0
drfigure out the forces ====find the net thats all just like shubham has done
 2 years ago
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