MEDIUM
JEE Advanced
IMPORTANT
Earn 100

An artificial satellite of the earth is launched in circular orbit in the equatorial plane of the earth and the satellite is moving from west to east. With respect to a person on the equator, the satellite is completing one round trip in . Mass of the earth is . For this situation, the orbital radius of the satellite is
(a)
(b)
(c)
(d)

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Important Questions on Gravitation
MEDIUM
JEE Advanced
IMPORTANT
A satellite is orbiting around the earth in a circular orbit of radius A particle of mass is projected from the satellite in a forward direction with a velocity times the orbital velocity (this velocity is given w.r.t. earth). During subsequent motion of the particle, its minimum distance from the centre of earth is

EASY
JEE Advanced
IMPORTANT
Figure shows the kinetic energy and potential energy curves for a two-particle system. The point at which the system behaves as a bound system is:


EASY
JEE Advanced
IMPORTANT
Suppose universal gravitational constant starts to decrease, then:

EASY
JEE Advanced
IMPORTANT
An astronaut, inside an earth satellite, experiences weightlessness because

HARD
JEE Advanced
IMPORTANT
Choose the incorrect statements from the following:

EASY
JEE Advanced
IMPORTANT
A satellite is orbiting the earth. If it's distance from the earth is increased, then:

MEDIUM
JEE Advanced
IMPORTANT
Which of the following are correct?

MEDIUM
JEE Advanced
IMPORTANT
Which of the following are correct?
