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MOTION-GRAVITATION-Exercise - 1 (Section - C :- Keplers Law, Orbital Velocity, Escape Velocity + Geo. Stationary Satellites )
- The ratio of radii of two satellites is p and the ratio of their accel...
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- Escape velocity of a rocket is 11.2 km/sec. It is released at an angle...
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- The escape velocity for the earth is 11.2 km / sec . The mass of anoth...
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- A body is projected vertically upwards from the surface of the earth w...
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- Binding energy of moon and earth is :-
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- Two artificial satellites A and B are at a distance r(A) and r(B) abov...
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- The average radii of orbits of mercury and earth around the sun are 6x...
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- A body is dropped by a satellite in its geo-stationary orbit :
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- Two ordinary satellites are revolving round the earth in same elliptic...
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- Kepler's second law is a consequenc of
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- One projectile after deviating from itspath starts movnig round the ea...
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- In adjoining figure earth goes around the sun in eliptical orbit on wh...
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- Potential energy and kinetic energy of a two particle system under ima...
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- A satellite of earth of mass 'm' is taken from orbital radius 2R to 3R...
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- If a graph is plotted between T^(2) and r^(3) for a planet, then its s...
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- A planet is revolving around the sun. its distance from the sun at apo...
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- A satellite launching statian should be
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- A spaceship is launched into a circular orbit close to the Earth's sur...
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- A satellite moves around the earth in a circular orbit with speed v. I...
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- If the length of the day is T, the height of that TV satellite above t...
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