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A body attains a height equal to the radius of the Earth when projected from Earth's…
PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation
Problem
A body attains a height equal to the radius of the Earth when projected from Earth's surface. The velocity of the body with which it was projected is :- (A)
G
M
e
R
\sqrt{\frac{GM_e}{R}}
R
G
M
e
(B)
2
G
M
e
R
\sqrt{\frac{2GM_e}{R}}
R
2
G
M
e
(C)
5
4
G
M
e
R
\sqrt{\frac{5}{4}\frac{GM_e}{R}}
4
5
R
G
M
e
(D)
3
G
M
e
R
\sqrt{\frac{3GM_e}{R}}
R
3
G
M
e
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