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AAKASH SERIES-GRAVITATION-PRACTICE SHEET (EXERCISE-III) Orbital velocity & escape velocity (LEVEL-I)Straight Objective Type Questions
- Two satellites of masses 100kg and 200kg are revolving the earth at at...
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- A geostationary satellite is orbiting the earth at a height of 6R abov...
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- A geo-stationary satellite orbits around the earth in a circular orbit...
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- The radius in kiometers to which the present radius of the earth (R = ...
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- A particle if fired vertically upward with a speed of 15 km/s from the...
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- A body is suspended from a spring balance kept in a satellite. The rea...
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- Two satellites A & B move round the earth in the same orbit. The mass ...
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- A tunnel is dug along the diameter of the earth. There is a particle o...
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- Ratio of the radius of a planet A to that of planet B is .r.. The rati...
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- A body projected vertically upwards from the surface of the earth with...
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- A particle is projected vertically up with a velocity sqrt(gR). Where ...
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- For a body to escape from earth, angle from horizontal at which it sho...
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- A satellite is revolving around earth its equational plane with a peri...
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- If the radius of moon is 1.7 xx 10^(6) m and its mass is 7.34 xx 10^(2...
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- A satellite is seen every 6 hours over the equator. It is known that i...
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- There are two planets. The ratio of the two planets is k but ratio of ...
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- A spaceship is launched into a circular orbit of radius R close to the...
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- The orbital velocity of an artifical satellite in a circular orbit jus...
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- A satellite is revolving around a planet in a circular oribt of radius...
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- When a satellite is going round the earth in a circular orbit of radiu...
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