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If the Radius of earth were shrink by 10...

If the Radius of earth were shrink by 10% its mass remaining same, the acceleration due to gravity on earth.s surface would

A

decrease

B

remain unchanged

C

increase

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-GRAVITATION-Practice Exercise
  1. A man weighs 75kg on the surface of the earth. His weight on a geostat...

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  2. Two planets of radii r1 and r2 are made from the same material. The ra...

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  3. If the Radius of earth were shrink by 10% its mass remaining same, the...

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  4. If the radius of the earth is 6400 km, the height above the surface of...

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  5. If the change in the value of g at a height h above the surface of the...

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  6. If R is the radius of earth , the height ,at which the weight of a bod...

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  7. Find the depth at which g becomes 4% less than value at surface

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  8. If the radius of the earth is 6400km, the depth at which the accelerat...

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  9. A man weighs 60kg on the surface of the earth. The altitude where his ...

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  10. The acceleration due to gravity at the poles is 10ms^(-2) and equitori...

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  11. If .g. is acceleration due to gravity on the earth.s surface, then the...

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  12. The gravitational potential at centre of earth is

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  13. Two particles each of mass 1kg are seperated by a distance of 1m in a ...

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  14. The orbiting time .T. of a surface satellite is given by the relation

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  15. An earth satellite is revolving in a circular orbit of radius 7000km. ...

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  16. These orbital speed of satellite revolving very close to earth

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  17. The escape velocity of a body depends upon its mass .m. as

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  18. A satellite is revolving near the earth's surface, Its orbit velocity ...

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  19. An artificial satellite moving in a circular orbit around the earth ha...

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  20. The K.E. of a satellite is 2MJ. Its total energy is

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