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Q.
A body A of mass $m_{1}$ exerts a force on another body B of mass $m_{2}$. If the acceleration of $B$ be $a_{2}$, then the acceleration (in magnitude) of $A$ is
Laws of Motion
Solution:
Force on $B=m_{2}a_{2}$
$\therefore $ Force on $A=m_{1}a_{1}$
Acceleration of $A=\frac{m_{2}a_{2}}{m_{1}}$