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Two spherical balls each of mass 1 kg ar...

Two spherical balls each of mass 1 kg are placed 1 cm apart. Find the gravitational force of attraction between them.

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`6.67 xx 10^(-7) N`
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Two spherical balls each of mass 1kg are place 1 cm apart. Find the gravitational force of attraction between them.

AAKASH SERIES-GRAVITATION-NUMERICAL EXERCISE (LEVEL - 1)
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  3. The force between two objects decreases by 36% when the distance betwe...

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  4. Calculate the ratio of electromagnetic and gravitational forces betwee...

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  5. Find the point at which the gravitational force acting on any mass is ...

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  6. Three equal masses .m. are placed at the three vertices of an equilate...

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  7. Three uniform spheres each of mass .m. and radius .R. are kept in such...

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  8. Four identical masses .m. are kept at the corners of a square of side ...

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  9. Find the number of revolutions made by a satellite close to the surfac...

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  10. If the mass of the Venus is 0.814 times that of the earth and radius i...

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  11. A satellite orbits the earth at a height of 1000 km. Find its orbital ...

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  12. A satellite is revolving in a circular orbit round the earth at a heig...

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  13. Find the height of a satellite from the surface of the earth if its or...

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  14. A satellite orbits the earth at a distance equal to the radius of the ...

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  15. An astronaut orbiting in a spaceship round the earth has centripetal a...

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  16. A communication satellite appears stationary from a place on the equat...

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  17. Two satellites are revolving round the earth at different heights. The...

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  18. Calculate the speed of a communication satellite that appears stationa...

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  19. Find the ratio of time periods of two satellites at heights 3600 km, 1...

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