Laws of Motion

Question: The average force necessary to stop a bullet of mass 20 g moving with a speed of 250 m/s, as it penetrates into the wood for a distance of 12 cm is

1) $2.2 \times {10^3}N$

2) $3.2 \times {10^3}N$

3) $4.2 \times {10^3}N$

4) $5.2 \times {10^3}N$

Solution:

Explanation: No Explanation

Second Law of Motion NLM

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