How much will a person with 72 N weight on the earth, weigh on the
moon?
(A) 12 N (B) 36 N (C) 21 N (D) 63 N
The answer is :- (A) 12 N
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Answers
Answered by
1
Answer:
We know,
g
earth
=
R
2
GM
where, M = mass of planet (earth)
As moon is lighter than the earth i.e, approx
mass of moon =
6
1
(mass of earth)
⇒g
moon
=
R
2
6
GM
=
6
g
earth
Thus, weight of man on moon is
=mg
moon
=
6
mg
earth
=
6
72
=12N
Answered by
1
Explanation:
look gravity is 1/6 of earth gravity
so , a person weight on earth =72N
a person weight on moon=72N×1/6
=12N
kanchanthakurkt87:
sorry by mistake I send the massege.
that I don't know
ok
not a problem
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