A man fires a bullet of mass 200 ,g at a speed of 5 ,m/s . gun is of one kg mass. by what velocity g

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4-1.Newton's Laws of Motion

easy

A man fires a bullet of mass $200 \,g$ at a speed of $5 \,m/s$. The gun is of one $kg$ mass. by what velocity the gun rebounds backwards ........ $m/s$

A

$0.1$

B

$10$

C

$1 $

D

$0.01 $

(AIPMT-1996)

Solution

(c)${v_G} = \frac{{{m_B}{v_B}}}{{{m_G}}} = \frac{{0.2 \times 5}}{1} = 1\;m/s$

Standard 11

Physics

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