Question

A 30
gm
bullet travelling at 120
m/s
penetrates 12
cm
into a wooden block. The average resistance exerted by the wooden block is

Answer 1

Answer:

30 grams = 0.030 kg

Initial velocity = 120 m/s

Final velocity = 0 m/s

Distance convered = 12 cm = 0.12 m

Acceleration =

Force = mass × acceleration

Force applied by the wooden block will be 1800 Newtons.

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