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List of top Physics Questions on Gravitation asked in JKCET
If the Earth loses its gravity, then for a body
JKCET - 2024
JKCET
Physics
Gravitation
What is the reason for earth not moving towards the moon, even though moon attracts the earth ?
JKCET - 2018
JKCET
Physics
Gravitation
Assuming density
$d$
of a planet to be uniform, we can say that the time period of its artificial satellite is proportional to
JKCET - 2015
JKCET
Physics
Gravitation
What happens to the acceleration due to gravity with the increase in altitude from the surface of the earth?
JKCET - 2014
JKCET
Physics
Gravitation
The value of acceleration due to gravity at the surface of earth
JKCET - 2013
JKCET
Physics
Gravitation
Assuming that the earth is a sphere of radius
$R_{E}$
with uniform density, the distance from its centre at which the acceleration due to gravity is equal to
$ \frac{g}{3} $
(
$g$
= the acceleration due to gravity on the surface of earth) is
JKCET - 2010
JKCET
Physics
Gravitation
A body is projected up from the surface of the earth with a velocity equal to
$( \frac{3}{4}th )$
of its escape velocity. If
$R$
be the radius of earth, the height it reaches is
JKCET - 2009
JKCET
Physics
Gravitation
If
$g$
is the acceleration due to gravity on the surface of earth, its value at a height equal to double the radius of earth is
JKCET - 2008
JKCET
Physics
Gravitation
The escape velocity of a body from the earth is $v_{e}$ . If the radius of earth contracts to $ \frac{1}{4}th $ of its value, keeping the mass of the earth constant, the escape velocity will be
JKCET - 2007
JKCET
Physics
Gravitation
A geostationary satellite is revolving around the earth. To make it escape from gravitational field of earth, its velocity must be increased
JKCET - 2005
JKCET
Physics
Gravitation
Acceleration due to gravity is
$ g $
on the surface of the earth. Then the value of the acceleration due to gravity at a height of
$ 32\, km $
above earths surface is: (Assume radius of earth to be 6400 km)
JKCET - 2004
JKCET
Physics
Gravitation