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Average density of the earth...

Average density of the earth

A

is inversely proportional to g

B

is directly proportional to g

C

does not depend on g

D

is directly proportional to v

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-MISCELLANEOUS QUESTIONS-PART-B
  1. The work done by a satellite in a complete orbit is

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  2. According to Kepler's second law, the speed of the planet is -------- ...

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  3. Average density of the earth

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  4. If both the mass and radius of the earth, each decreases by 50%, the a...

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  5. 1 Kcal is about

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  6. If different planets have the same density but diferent radii then the...

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  7. Rate of change of weight near the earth's surface varies with height h...

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  8. The time period of a geostationary satellite is

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  9. A motor of 200 H.P. moves with a uniform speed of 72 km/h. The forward...

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  10. A stone of mass 1 kg falls to the earth from a height of 10 m. The kin...

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  11. The KE acquired by a mass m in travelling a certain distance s, starti...

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  12. A person has a box of weight 20 kg. The energy of the box when he keep...

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  13. A person has a box of weight 20 kg. The energy of the box, when the pe...

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  14. A uniform force of 4 N acts on a body of mass 40 kg for a distance of ...

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  15. A bomb of 12 kg explodes into two pieces of masses 4 kg and 8 kg . Th...

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  16. A car is moving along a straight horizontal road with a speed v(0) . I...

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  17. A motor drives a body along a straight line with a constant force. The...

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  18. An automobile engine of mass m accelerates and a constant power P is a...

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  19. A body moves from rest with a constant acceleration. Which one of the ...

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  20. The graph between E and v is

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