MODERN PUBLICATION-Unit Test - Gravitation-Example
- Imagine a planetary system in which the gravitational force varied as ...
Text Solution
|
- In an imaginary planetary systems the central star has a mass as our s...
Text Solution
|
- Discuss, whether the weight of a body should be greater in night when ...
Text Solution
|
- A tunnel is dug through the centre of the earth. Show that a body of m...
Text Solution
|
- Suppose that the gravitational force varies inversely as the nth power...
Text Solution
|
- Average density of the earth
Text Solution
|
- The change in the value of g at a heighth above the surface of the ear...
Text Solution
|
- If g is the acceleration due to gravity on the earth's surface, what w...
Text Solution
|
- Energy required to move a body of mass m from an orbit of radius 2 R t...
Text Solution
|
- What will be the kinetic energy needed to project a body of mass m fro...
Text Solution
|
- Two bodies of masses m and 4 m are placed at a distance r. The gravita...
Text Solution
|
- A particle of mass 10g is kept on the surface of a uniform sphere of m...
Text Solution
|
- The escape velocity of a particle of mass m varies directly as
Text Solution
|
- A planet in a distant solar system is 10 times more massive than the e...
Text Solution
|
- The escape velocity for a body projected vertically upwards from the s...
Text Solution
|
- A satellite of mass revolves around the earth of radius R at a height ...
Text Solution
|
- The period of a satellite in a circular orbit around a planet is indep...
Text Solution
|
- The time period of a satellite is 5 hours. If the separate between the...
Text Solution
|
- If suddenly the gravitationl force of attraction between earth and a s...
Text Solution
|
- The period of revolution of a planet A around the sun is 8 times that ...
Text Solution
|