A bullet mass $10\, gm$ is fired from a gun of mass $1\,kg$. If the recoil velocity is $5\, m/s$, the velocity of the muzzle is ........ $m/s$
A bullet mass $10\, gm$ is fired from a gun of mass $1\,kg$. If the recoil velocity is $5\, m/s$, the velocity of the muzzle is ........ $m/s$
$0.05$
$5$
$50$
$500$
A bullet mass $10\, gm$ is fired from a gun of mass $1\,kg$. If the recoil velocity is $5\, m/s$, the velocity of the muzzle is ........ $m/s$
${m_G}{v_G} = {m_B}{v_B}$ $⇒$ ${v_B} = \frac{{{m_G}{v_G}}}{{{m_B}}} = \frac{{1 \times 5}}{{10 \times {{10}^{ - 3}}}} = 500m/s$