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Two masses m1 and m2 (m1gtm2) are connec...

Two masses `m_1` and `m_2` `(m_1gtm_2)` are connected by massless flexible and inextensible string passed over massless and frictionless pulley. The acceleration of centre of mass is

A

`((m_1-m_2)/(m_1 + m_2))g`

B

`(m_1-m_2)/(m+1 +m_2)g`

C

`(m_1+ m_2)/(m_1 - m_2)g`

D

Zero

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The correct Answer is:
A
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