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Two air bubbles with radius r are presen...

Two air bubbles with radius r are present in water. Are these bubbles attracted or repelled?

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PHYSICS GALAXY - ASHISH ARORA-GRAVITATION-Discussion Qns
  1. The weight of an object is more at the poles than at the equator. Is i...

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  2. Objects at rest on the earth's surface move in circular paths with a p...

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  3. A satellite is revolving around a planet in a circular orbit. What wil...

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  4. Because the earth bulges near the equator, the source of Mississippi R...

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  5. The astronauts in a satellite orbiting the Earth feel weightlessness. ...

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  6. The total energy of the earth + Sun system is negative. How do you int...

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  7. Two air bubbles with radius r are present in water. Are these bubbles ...

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  8. Suppose an earth satellite, revolving in a circular orbit experiences ...

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  9. Objects at rest on the earth's surface move in circular paths with a p...

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  10. When a train moves from west to east at high speed, does its wight inc...

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  11. A spacecraft spins about its axis. What would be the feeling of an ast...

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  12. Can a satellite move in a stable orbit in a plane not passing through ...

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  13. An apple falls from a tree. An insect in the apple finds that the eart...

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  14. A spacecraft consumes more fuel in going the earth to moon than it tak...

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  15. The planet Egabbac (in another solar system) has a radius twice that o...

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  16. As measured by an observer on the earth, be any difference in the peri...

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  17. Can a satellite move in a stable orbit in a plane not passing through ...

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  18. What will happen to an orbiting planet if all a sudden (a) it comes to...

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  19. Describe the way the mass of an astronaut and the gravitational force ...

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  20. Describe the way the mass of an astronaut and the gravitational force ...

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