Question

Four blocks are kept in a row on a smooth horizontal table with their centres of mass collinear as shown in the figure.An external force of 6 N is applied from left on the 7 kg block to push all of them along the table.The forces exerted by them are:(A)32 N by P on Q . (B) 28 N by Q on P. (C)22 N by Q on R . (D) 14 N by S on R​

Answer 1

Answer   option a c d

Explanation:

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