Question

A machine fires 20 bullets with speed 400m/s and mass of each bullet is 50g if the bullet hit a wall and rebounds with same speed then force acting on the wall is

Answer 1

Mass of bullet

m=0.05 Kg

v=1000m/s

F=200N

Force on the man is equal to the change in momentum of the bullets coming out of the gun

F=

t

mvn

200=

1

0.5×1000×n

n=4persecond

n=240perminute

$Mass of bullet</p><p></p><p>m=0.05 Kg</p><p></p><p>v=1000m/s</p><p></p><p>F=200N</p><p></p><p>Force on the man is equal to the change in momentum of the bullets coming out of the gun</p><p></p><p>F=tmvn</p><p></p><p>200=10.5×1000×n</p><p></p><p>n=4persecond</p><p></p><p>n=240perminute</p><p></p><p>$

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♥*♡∞:｡.｡Answer by Shreyas｡.｡:∞♡*♥

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Answer 2

Answer:

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