Question

if a person weighs 392 n on the surface of the earth, what would be the weight and mass of the person at the centre of the earth?​

Answer 1

Solution :

From We=mge

m=Wege=3929.2=40 kg.

mass on moon=mass on earth =40kg

Again, from Wm=mgm

gm=Wmm=6440=1.6m/s2

Answer 2

Answer:

Mass will be 392N

Weight will be= Mass * gravity

= 392*10 or 392 *9.8

[g=9.8 or 10(approx.)]

(any value can be used)