Question

A person having a mass of 60 kg exert a horizental force of 200 newtons in pushing a 90 kg object at a distance of 6 metre along a horizontal floor. He does this at constant velocity in 3 seconds the weight of the person approximately in newton. (9.8) ??

Answer 1

As the weight is
$mass \times 9.8$
According to the question mass of person is 60 kg hence the weight of person is
$60 \times 9.8$
=588 newton