Question

(iv) How much will a person with 72 N weight on the earth, weigh on the
1) The absolute refraction index​

Answer 1

Explanation:

we know,

earth =GM/R²

where M=

mass of planet (earth)

as moon is lighter than the earth i.e, approx

mass of moon =1/6(mass of earth)

=moon=GM/R²6=earth/6

thus, weight of a man on moon is

=moon=earth/6=72/6

=12N

Answer 2

Answer:

weight of person is 12N on the moon

plz see the image