Three blocks A, B and C of masses 4 kg, 2 kg and 1 kg respectively, ar – McqOptions

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1.	Three blocks A, B and C of masses 4 kg, 2 kg and 1 kg respectively, are in contact on a motionless surface, as shown. If a force of 14 N is applied on the 4 kg block then the contact force between A
A.	6 N
B.	8 N
C.	18 N
D.	2 N
Answer» B. 8 N

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