Question

If 'A' has to push a lighter box and 'B' has to push the same size of a heavier box on the same floor, who will have to apply larger force and why ?​

Answer 1

Answer:

Force of friction arises because of interlocking of irregularities on the two surfaces in contact. ... Hence, more force is required to overcome the interlocking. Thus, to push the heavier box, Seema has to apply a greater force than Iqbal

i hate indian -