M

Madan • 7.44K Points
Tutor III 

Q. A imaginary planet has half the mass and half the radius of the earth. The acceleration of gravity at its surface would be

(A) 9.8 m/s2
(B) 4.9 m/s2
(C) 19.6 m/s2
(D) 2.45 m/s2
Correct : Option (D)

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