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If the Earth be at one third its present...

If the Earth be at one third its present distance from the sun, how many days will the present one year on the surface of Earth be change?

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The correct Answer is:
70.24 days
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MODERN PUBLICATION-GRAVITATION-Practice Problems
  1. If the Earth be at one third its present distance from the sun, how ma...

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  2. A satellite with a time period of 24 hours is orbiting around the eart...

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  3. A body of mass 2- kg attracts another body of mass 30 kg lying at a di...

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  4. Two particles of mass 0.5 kg each go round a circle of radius 20 cm on...

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  5. How far from earth must a body be along a line towards the sun so that...

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  6. Calculate the percentage change in acceleration due to gravity if the ...

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  7. Keeping mass unchanged if radius of the earth increases by a factor 4,...

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  8. A boy can jump 1m high on the earth's surface. What is the height he w...

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  9. A man weighs 54 kg on the surface of earth. How much will he weigh on ...

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  10. At what height from Earth's surface the acceleration due to gravity be...

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  11. At what height from the surface of earth, the acceleration due to grav...

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  12. Find the weight of a body at a height of 100 km above the surface of e...

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  13. Calculate the percentage change in weight of a body if taken to a heig...

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  14. A body weighs 90 N on the surface of earth. Calculate the gravitationa...

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  15. How much below the Earth's surface the value of g reduces to 30% of it...

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  16. At what depth below the surface of earth the acceleration due to gravi...

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  17. Calculate the percentage decrease in weight of a body when taken to a ...

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  18. Calculate the ratio of weights of a body when it is taken to 80 km abo...

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  19. Calculate the change in weight of a body of mass 5 kg when it is taken...

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  20. At which angular speed the earth should rotates so that the apparent w...

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