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What is represented by G ? What is its v...

What is represented by G ? What is its value on moon ?

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G represents univerasal gravitational constant. `G6.67xx10^(-11)Nm^(2)kg^(-2)`, the value is fixed all over the universe.
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Knowledge Check

  • What is the radius of the moon?

    A
    `1.74 xx 10^(5) m`
    B
    `1.79 xx 16^(6) m `
    C
    `1.74 xx 10^(6) m`
    D
    `1.78 xx 10^(6) `m

  • What is the radius of the moon?

    A
    `1.78xx10^6` m
    B
    `1.79xx10^6` m
    C
    `1.74xx10^5` m
    D
    `1.74xx10^6` m
    • PRADEEP-GRAVITATION-Mock Test (3)
    1. What is represented by G ? What is its value on moon ?

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    2. Two bodies, one of mass 1 gram and other of mass 1 kiliogram are dropp...

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    3. A body weighs 1 kg on the surface of earth. What is its mass on moon ?

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    4. Which force is responsible for the rainfall and snowfall on the earth?...

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    5. Distinguish between gravitational and gravity.

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    6. What is meant by 'free fall' hence define acceleration due to gravity.

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    7. What is centripetal force ? What is its function ? Illustrate with one...

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    8. Calculate mass of earth taking it to ne a sphere of radius 6400 km. gi...

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    9. What do you understand by areal velocity of a planet ? State kepler's...

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    10. Distance between two bodies is double. What happens to gravitational f...

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    11. If earth is taken as a sphere of radius 6400 km and mass 6xx10^(24) kg...

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    12. State the three equations of motion of a body under the influence of g...

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    13. (i) what is the mass of body of weight 1 kg ? (ii) what is the weight ...

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    14. (i) what is the mass of body of weight 1 kg ? (ii) what is the weight ...

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    15. The velocity with which a body stricks the ground is always equal to ...

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    16. Prove that time taken by a body to rise to highest point is always eq...

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    17. The weight of a body on the surface of earth is 392N. What is its mass...

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    18. Using Newton's law of gravitation, calculate density of earth.

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    19. Newton's law of gravitation has been verified experimentally. But the...

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    20. What happens to garavitational force between two bodies, when mass of ...

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