Question

34 A bullet of mass 200 g is fired (31
from a gun with speed of 1200
m/s targeted normally at a wall
30 cm thick. If the speed of the
bullet after piercing out of the
wall is 2 m/s, calculate the force
of resistance offered by the wall.
If the gun was weighing 10 kg,
also calculate the speed of the
recoiling of the gun after firing the
bullet​

Answer 1

Answer:

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