In the given figure linear acceleration of solid cylinder of mass $m_2$ is $a_2$. Then angular acceleration $\alpha_2$ is (given that there is no slipping).
In the given figure linear acceleration of solid cylinder of mass $m_2$ is $a_2$. Then angular acceleration $\alpha_2$ is (given that there is no slipping).
- A
$\frac{a_2}{R}$
- B
$\frac{a_2 + g}{R}$
- C
$\frac{2(a_2 + g)}{R}$
- D
$\frac{2(g - a_2)}{R}$
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