Subject :NSO Class : Class 9
Three blocks A, B and C, of masses 4 kg, 2 kg and
1 kg respectively, are in contact on a frictionless surface,
as shown in the figure. If a force of 14 N is applied
on the 4 kg block, then the contact force between
A and B is
A 8 N
B 4 N
C 2 N
D 6 N
How to solvePls help