If the radius of the earth becomes half...

If the radius of the earth becomes half of the present radius , mass being constant, the weight of a body will be

A

halved

B

one-fourth

C

doubled

D

four times

Text Solution

Verified by Experts

The correct Answer is:

D

Promotional Banner

Promotional Banner

Topper's Solved these Questions

NEWTONIAN GRAVITATION AND PLANETARY MOTION
CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE WITH SOLUTIONS (WBJEE)|4 Videos
NEWTONIAN GRAVITATION AND PLANETARY MOTION
CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE WITH SOLUTIONS (JEE Main)|4 Videos
NEWTONIAN GRAVITATION AND PLANETARY MOTION
CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Integer answer type)|5 Videos
NEWTON'S LAWS OF MOTION
CHHAYA PUBLICATION|Exercise CBSE SCANNER|24 Videos
ONE - DIMENSIONAL MOTION
CHHAYA PUBLICATION|Exercise CBSE SCANNER|19 Videos

Similar Questions

Explore conceptually related problems

The weight of a body on the earth's surface is W. if the radius of the earth becomes double keeping its mass unchanged, what will be the weight of the body ?

If the present radius of the earth is doubled keeping the mass unchanged, how will the weight of a body on the surface of the earth change ?

If the diameter of the earth becomes twice its present value but its mass remains unchanged, then how would be the weight of an object on the surface of the earth affected ?

If the diameter of Earth becomes two times its present value and its mass remains unchanged, the how would the weight of an object on the surface of the Earth be affected?

During free fall, the weight of a body becomes……….

If the mass and the radius of the earth suddenly reduce to half their present values, (ii) how many days will constitute a year ?

If the mass and the radius of the earth suddenly reduce to half their present values, (i) how many hours will be there in a day?

If the diurnal motion of the earth stops due to some reason, what would be the percentage change in the weight of a body at the equator ? Radius of the earth =6400 km and g=9.8 m*s^(-2) .

CHHAYA PUBLICATION-NEWTONIAN GRAVITATION AND PLANETARY MOTION-EXAMINATION ARCHIVE WITH SOLUTIONS (WBCHSE)

Find expressions for the potential energy (V) and the kinetic energy ...
Text Solution
|
What is a geostationary satellite ?
Text Solution
|
An artificial satellite of mass m is moving round the earth in an orbi...
Text Solution
|
Suppose the gravitational force varies inversely as the n th power of ...
Text Solution
|
What are the characteristics of geostationary satellite and polar sate...
Text Solution
|
What will be the velocity of rotating of earth about its own axis so ...
Text Solution
|
What is the relation between average density and radius of the earth ?
Text Solution
|
A planet is rotating round a heavy star along a circular path of radiu...
Text Solution
|
A man on earth can jump to a maximum height of 2m. To what maximum hei...
Text Solution
|
If the radius of the earth becomes half of the present radius , mass ...
Text Solution
|
Determine the dimension of gravitational constant .
Text Solution
|
The value of the acceleration due to gravity at a height h from the su...
Text Solution
|
Gravitational force is
Text Solution
|
Define gravitational constant. State its SI unit.
Text Solution
|
Mass remaining constant , if the radius of the earth decreases by 1% w...
Text Solution
|
An object is projected vertically upwards with a velocity u from the s...
Text Solution
|
Considering the earth as a uniform sphere of radius R show that if the...
Text Solution
|
Keeping the mass fixed , if the radius of the earth is halved, the acc...
Text Solution
|
Define acceleration due to gravity. Deduce an expression of the accele...
Text Solution
|
What is meant by gravitational potential energy ? Deduce an expression...
Text Solution
|