Question

28.
city
A gun fires a bullet of mans 50g. The hullet moving with a velocity of 100m strikes
a wooden plank and comes to rest in 0.05s. Then, calculate
1) The force exerted by the wooden plank on the bullet and
ii) The distance of penetration of the bullet in the wooden plank.

Answer 1

Answer:

f = m×a

f = 50g × 100

so f = 5000 N

Answer 2

Explanation:

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