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The man jumps from the window of a burning hotel and lands in a safety net that stops him fall in 1 mm. Determine the average force that the
Question
The man jumps from the window of a burning hotel and lands in a safety net that stops him fall in 1 mm. Determine the average force that the net exerts on the man if he enters the net at a speed of 28 m/sm/s. Assume that the man’s mass is 64 kgkg.
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Physics
4 years
2021-08-19T22:39:05+00:00
2021-08-19T22:39:05+00:00 1 Answers
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Answer:
Explanation:
Given that,
time =1minute=60seconds
Speed=28m/s
Mass of man=64kg.
Then, Force?
Force is given as
F=ma
Where a is given as v/t
Then,
F=mv/t
F=64×28/60
F=29.87N.
The average force exerted on the man is 29.87N