Three blocks of mass 4 kg, 2 kg, 1 kg re...

Three blocks of mass 4 kg, 2 kg, 1 kg respectively are in contact on a frictionless table as shown in the figure. If a force of 14 N is applied on the 4 kg block, the contact force between the 4 kg and the 2 kg block will be

2 N

6 N

8 N

14 N

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