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Write the mathematical expression for th...

Write the mathematical expression for the calculation of the magnitude of gravitational force between the earth and an object of mass m on the surface of the earth.

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The correct Answer is:
`F=G ""(M_em)/R_c^2`, where the symbols have their usual meaning.
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KUMAR PRAKASHAN-GRAVITATION-Questions And Answers
  1. What is the value of G?

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  2. Who determined the value of G?

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  3. Write the mathematical expression for the calculation of the magnitude...

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  4. A stone describing a circular path has constant speed or constant velo...

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  5. Which force is required to keep a body in uniform circular motion ?

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  6. Which forces generate tides in ocean ?

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  7. The value of G on the surface of the earth is 6.673 xx 10^(-11) N m^2k...

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  8. Which of the following will be greater ? Foree of attraction of the ea...

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  9. Due to which force does the moon revolve around the earth on circular ...

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  10. The earth and the moon are attracted to each other by gravitational fo...

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  11. What happens to the force between two objects, if (i) the mass of on...

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  12. State two factors оп which the gravitational force between two objects...

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  13. The gravitation force between two objects is F. How will the force cha...

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  14. When a body is thrown vertically upward, at maximum height what will b...

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  15. Which type of motion is described by a freely falling body ?

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  16. What is the value of g on the surface of the earth ?

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  17. What will be the mass of a body on the moon, if its mass on the earth ...

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  18. What is the weight of the body on the moon, whose weight on the earth ...

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  19. What do we call the gravitational force between the earth and an objec...

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  20. Define : Thrust

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