Two particles of mass `m_1 and m_2 (m_1gtm_2)` attract each other with a force inversely proportional to the square of the distance between them. If the particles are intially held at rest and then released, the centre of mass will

Options

A. move towards `m_1`
B. move towards `m_2`
C. remains at rest
D. None of these

Answer

C

Explanation

The centre of mass remains at rest because force of attraction is mutual. No external force is acting.