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  4. An 80 kg person is parachuting and is experiencing a downward acceleration of 2.8 m s- 2 . The mass of the parachute is 5 kg. The upward force on the open parachute is (Take g=9.8 m s- 2.

Q. An 80 kg person is parachuting and is experiencing a downward acceleration of . The mass of the parachute is 5 kg. The upward force on the open parachute is (Take

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Solution:

Mass of the person kg
Mass of the parachute kg
Total mass of the system kg
Downward acceleration
Let upward force
Applying Newton's II law of motion to this system






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