Question

A 77-kg person is parachuting and experiencing a downward acceleration of 2.5 m/s2 shortly after opening the parachute. The mass of the parachute is 5.2 kg. (a) Find the upward force exerted on the parachute by the air. (b) Calculate the downward  force exerted by the person on the parachute.

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Answer 1

Answer:

a)-178.5 , b)192.5kg.m/s2

Explanation:

just see the pic