AIPMT 2003 | Gravitation Question 57 | Physics

AIPMT 2003

MCQ (Single Correct Answer)

-1

Two spheres of masses m and M are situated in air and the gravitational force between them is F. The space around the masses is now filled with a liquid of specific gravity 3. The gravitational force will now be

3 F

F/3

F/9

AIPMT 2001

MCQ (Single Correct Answer)

-1

With what velocity should a particle be projected so that its height becomes equal to radius of earth?

$${\left( {{{GM} \over R}} \right)^{1/2}}$$

$${\left( {{{8GM} \over R}} \right)^{1/2}}$$

$${\left( {{{2GM} \over R}} \right)^{1/2}}$$

$${\left( {{{4GM} \over R}} \right)^{1/2}}$$

AIPMT 2000

MCQ (Single Correct Answer)

-1

A body of weight 72 N moves from the surface of earth at a height half of the radius of earth, then gravitational force exerted on it will be

36 N

32 N

144 N

50 N

AIPMT 2000

MCQ (Single Correct Answer)

-1

Gravitational force is required for

stirring of liquid

convection

conduction

radiation.

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