GravitationHard
Question
Select the correct alternative : -
Options
A.The gravitational field inside a spherical cavity, within a spherical planet must be non zero and uniform
B.When a body is projected horizontally at an appreciable large height above the Earth, with a velocity less than for a circular orbit, it will fall to the Earth along a parabolic path
C.A body of zero total mechanical energy placed in a gravitational field will escape the field
D.Earth’s satellite must be in equatorial plane
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