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AAKASH SERIES-GRAVITATION-Practice Exercise
- If the Radius of earth were shrink by 10% its mass remaining same, the...
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- If the radius of the earth is 6400 km, the height above the surface of...
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- If the change in the value of g at a height h above the surface of the...
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- If R is the radius of earth , the height ,at which the weight of a bod...
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- Find the depth at which g becomes 4% less than value at surface
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- If the radius of the earth is 6400km, the depth at which the accelerat...
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- A man weighs 60kg on the surface of the earth. The altitude where his ...
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- The acceleration due to gravity at the poles is 10ms^(-2) and equitori...
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- If .g. is acceleration due to gravity on the earth.s surface, then the...
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- The gravitational potential at centre of earth is
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- Two particles each of mass 1kg are seperated by a distance of 1m in a ...
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- The orbiting time .T. of a surface satellite is given by the relation
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- An earth satellite is revolving in a circular orbit of radius 7000km. ...
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- These orbital speed of satellite revolving very close to earth
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- The escape velocity of a body depends upon its mass .m. as
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- A satellite is revolving near the earth's surface, Its orbit velocity ...
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- An artificial satellite moving in a circular orbit around the earth ha...
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- The K.E. of a satellite is 2MJ. Its total energy is
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- The escape velocity of a projectile from the earth.s surface is given ...
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- The relation between the escape velocity ve and orbital velocity v0 is...
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