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Does the escape velocity of body from the earth depend upon:
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1
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6864
|
August 19, 2016
|
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Choose the correct alternative:
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1
|
660
|
August 19, 2016
|
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Show the mass of Jupiter
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1
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525
|
August 19, 2016
|
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Suppose there existed a planet that went around the sun twice as fast as the earth. What would be its orbital size as compared to that of earth?
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0
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6153
|
August 19, 2016
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The distance of planet jupiter from the sun is 5.2 times that of the earth. Find the period of revolution of jupiter around file sun
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0
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6524
|
August 19, 2016
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Define a satellite
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0
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1260
|
August 19, 2016
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Is it possible to put an artificial satellite into an orbit in such a way that it will always remain directly over new Delhi.*(a place which is not on the equatorial plane)?
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0
|
3656
|
August 19, 2016
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Two satellites A and B go around a planet pin circular orbits having radius 4R and R respectively. If the speed of the satellite A is 3v, find the speed of the satellite B
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0
|
2908
|
August 19, 2016
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Taking the moon's orbit around earth to be r and mass of earth 81 times the mass of the moon. Find the position of the point from the earth, where the net gravitational field intensity is zero?
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0
|
3304
|
August 19, 2016
|
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Viscous force increase the velocity of satellite. Explain
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0
|
3739
|
August 19, 2016
|
|
Why are space rockets usually launched from west to east in the equatorial line?
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0
|
3459
|
August 19, 2016
|
|
A satellite of mass tn is moving in a circular orbit of radius r round the earth. Calculate its angular momentum with respect to the centre of the orbit in terms of the mass M of the earth and G
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0
|
1391
|
August 19, 2016
|
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Does speed of satellite remain constant in an orbit ? Explain
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0
|
2009
|
August 19, 2016
|
|
If a person goes to a height equal to radius of earth from its surface, what would be his weight relative to that on the earth?
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0
|
3082
|
August 19, 2016
|
|
What are the two factors which determine why somebodies in solar system have atmosphere and others don't have?
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0
|
1213
|
August 19, 2016
|
|
Why do different planets have different escape velocities?
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|
0
|
2268
|
August 19, 2016
|
|
Will 1 kg sugar be more at poles or at the equator?
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0
|
6733
|
August 19, 2016
|
|
Can a pendulum vibrate in a artificial satellite?
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0
|
1891
|
August 19, 2016
|
|
Which has longer period of revolution, a satellite revolving close or away from surface of earth?
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0
|
1376
|
August 19, 2016
|
|
If the earth satellite is put into an orbit at a height where resistance due to atmosphere, cannot be neglected, how will motion of satellite be affected?
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0
|
1625
|
August 19, 2016
|
|
Two artificial satellites, one close to the surface and the other a way are revolving around the earth, which has larger speed?
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0
|
2976
|
August 19, 2016
|
|
What will happen if a satellite stops orbiting?
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0
|
515
|
August 19, 2016
|
|
Why oxygen escape slower from the atmosphere of earth than hydrogen?
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0
|
1377
|
August 19, 2016
|
|
If the diameter of earth becomes two times the present value and its mass remains unchanged; then how would the weight of an object on the surface of earth be affected?
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|
0
|
6282
|
August 19, 2016
|
|
Weight of a body should be greater in day or night Why?
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|
0
|
4603
|
August 19, 2016
|
|
What is escape velocity ? Give relation for the same
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|
0
|
901
|
August 19, 2016
|
|
Name some Indian artificial satellites
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|
0
|
557
|
August 19, 2016
|
|
A black hole is a body from whose surface nothing ever escape
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|
1
|
3609
|
August 19, 2016
|
|
Planet Mars has two moons, phobos and delmos. Phobos has a period of 7 hours 39 minutes and orbital radius of 9.4 X 103 km. Calculate the mass of Mars
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|
0
|
4803
|
August 19, 2016
|
|
If suddenly the gravitational force of attraction between the earth and a satellite revolving around it becomes zero, what will happen to the satellite
|
|
0
|
829
|
August 19, 2016
|