Question

28.
A gun fires a bullet of mass 50g. The bullet moving with a velocity of 100ms strikes
-1
a wooden plank and comes to rest in 0.05s. Then, calculate
i) The force exerted by the wooden plank on the bullet and
ii) The distance of penetration of the bullet in the wooden plank.
A) 100N; 2.5m B) 500N; 12.5m C) 200N; 5m
D) 300N; 7.5m​

Answer 1

Answer:

A gunfires a bullet of mass 50g.the bullet moving with velocity of 100ms strikes -1

Step-by-step explanation:

answer is (d) 300N;7.5