7
Question Question 7
On earth the weight of a body of mass 1.0 kg is 10 N. What will be the weight of a boy of mass 37 kg in
(a) kgf
(b) N
(a) Mass of boy = 37 kg
So, Weight of boy in kgf = 37 kgf.
(b) 1 kgf = 10 N
37 kgf = 37 x 10 = 370 N
So, weight of boy in N = 370 N.