Question

A block of mass 4 kg is suspended through two light spring balance A and B. Then A and B will read respectively. 1 4 kg and zero kg 2 Zero kg and 4 kg 3 4 kg and 4 kg 4 2 kg and 2 kg

Answer 1

If the arrangement is like the one I added as image then A and B will read 4kg and 4kg respectively. Becuase springs are light. Tension will uniformly distributed.