Question

What is the mass of a child if the force of gravity on the child's body is 100 N?

A. 9.8 kg
B. 4.45 kg
C. 22.5 kg
D. 10.2 kg

what?

Answer 1

F=m*g
F/g=m
100/9.8=10.2 kg

Answer 2

thank you kind sir