1.

Three masses in contact is as shown above. If force F is applied to mass m_1 , then the contact force acting on mass m_2is

Answer»

`(F)/(m_1 + m_2+m_3)`
`(m_1F)/(m_1 + m_2 + m_3)`
`((m_2 + m_3)F)/(m_1 + m_2 + m_3)`
`(m_3 F)/(m_1 + m_2 + m_3)`

SOLUTION :`(m_3 F)/(m_1 + m_2 + m_3)`


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