Two blocks of masses '3m' and '2m' are i...

Two blocks of masses '3m' and '2m' are in contact on a smooth table. A force P is first applied horizontally on block of mass '3 m' and then on mass '2m'. The contact forces between the two blocks in the two cases are in the ratio:

`1:2`

`2:3`

`3:2`

`5:3`

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