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weight of an object changes from place to place on the surface of the Earth

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Give scientific reasons: The weight of an object changes from place to place though its mass is constant.

The mass of objects ___at any place on the surface on the Earth

Choose the corect options. The horizontal and vertical components of magnetic field of the Earth are same at some place on the surface of the Earth. The magnetic dip angle at this place will be:

Assuming that the gravitational potential energy of an object at infinity is zero, the change in potential energy (final-initial) of an object of mass m, when taken to a height h from the surface of earth (of radius R), is given by,

If g is the acceleration due to gravity on earth's surface, the gain of the potential energy of an object of mass m raised from the surface of the earth to a height equal to the radius R of the earth is

Complete the following table and for an object of mass m on the surface of the earth , show that, escape velocity , v_(esc) = sqrt(2gR)

The height a which the weight of a body becomes 1//16th its weight on the surface of earth (radius R ) is

As the height of the object from the surface of the Earth increases,value of 'g' becomes __.

What is the difference between mass and weight of an object ? Will the mass and weight of an object on the earth be the same as their values on Mars ? Why ?

Answer the following questions : What is the difference between mass and weight of an object ? Will the mass and weight of an object on the earth be the same as their values on Mars ? why ?

CHETANA PUBLICATION-GRAVITATION-EXAMPLE
  1. High and low tides are regular phenomena

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  2. In the spacecraft,travellers and objects appear floating

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  3. weight of an object changes from place to place on the surface of the ...

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  4. Explain the terms: Free fall

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  5. Explain the terms: Acceleration due to gravity

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  6. Explain the terms: escape velocity

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  7. What is centripetal force?

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  8. Explain the terms: Gravitational Potential energy

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  9. Define : The Universal law of gravitation and derive mathematically .

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  10. Define:Acceleration due to gravity and derive mathematically

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  11. The value of 'g' at the centre of the Earth is zero Explain ?

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  12. Write the laws given by Kepler.How did they help Newton to arrive at t...

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  13. State Kepler's thrid law and derive mathematically to obtain constant

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  14. If the value of g suddenly becomes twice its value,it will become two ...

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  15. Explain centripetal force with suitable example

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  16. Define:Escape velocity and derive mathematically .

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  17. Is there a gravitational force between two objects kept on a table or ...

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  18. Will you weight remain constant as you go above the surface of the ear...

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  19. According to Newton's law of gravitation,earth's gravitational force i...

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  20. The force of Graviation between two bodies having irregular shape is t...

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