if r is the radius of the earth the height at which the weight of a body becomes 1/4 its weight on the surface of the earth a 2r,b r,c r/2, dr/4
Answers
Answered by
0
Answer:
R
Explanation:
At surface of the Earth, weight W
s
=
R
2
GMm
At height, h of the Earth weight W
h
=
(R+h)
2
GMm
Now,
W
h
=
4
W
s
(R+h)
2
GMm
=
4R
2
GMm
R+h
1
=
2R
1
R+h=2R
h=R
Similar questions
Physics,
2 months ago
Hindi,
2 months ago
History,
2 months ago
Math,
10 months ago
Accountancy,
10 months ago