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When force F applied on m(2) and there i...

When force F applied on `m_(2)` and there is no friction between `m_(1)` and surface and the coefficient of friction between `m_(1) and m_(2)` is `mu.` What should be the minimum value of F so that there is no relative motion between `m_(1) and m_(2)`

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for system : acceleration `=(F)/(m_(1)+m_(2))`
for `m_(1):mum_(2)g=m_(1)a=m_(1)((F)/(m_(1)m_(2))),F_(min)=(m_(1)+m_(2))((mu_(2)g)/(m_(1)))`
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