Two bodies of masses m and 4 m are place...

Two bodies of masses m and 4 m are placed at a distance r. The gravitational potential at a point on the line joining them, where the gravitational field is zero, is

`-4Gm/r`

`-6Gm/r`

`-9Gm/r`

Text Solution

Verified by Experts

Topper's Solved these Questions

Transfer of heat
MODERN PUBLICATION|Exercise Exercise|27 Videos
Unit test - Properties of bulk matter
MODERN PUBLICATION|Exercise Example|130 Videos

Similar Questions

Explore conceptually related problems

Two point charges 4Q and Q are separated by a distance of 1 m in air. At what point on the line joining the two charges is the electric field intensity zero?

Two point charges 4 mu C and -2 muC are separated by a distance of 1 m in air. At what point on the line joining the charge is electric potential zero?

Two heavy spheres each of mass 100 kg and radius 0.10 m are placed 1.0 m apart on a horizontal table. What is the gravitational force and potential at the mid point of the line joining the centres of the spheres ? Is an object placed at that point in equilibrium? If so, is the equilibrium stable or unstable ?

The gravitation potential energy of a body ( in earth's field) is minimm

Two point charges of +5xx10^-19C and +20 xx 10^-19 C are separated by a distance 2m. Find the point on the line joining them at which electric field intensity is zero.

Two like magnetic poles of strenth 25 A m and 64 A m are situated 1.0 m apart in air. At what point on the line, joining the two poles, the magnetic field will be zero?

Two point electric charges of unknown magnitude and sign are placed at a distance 'd' apart. The electric intensity is zero at a point, not between the charges but on the line joining them. Write two essential conditions for this to happen.

MODERN PUBLICATION-Unit Test - Gravitation-Example

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
|
The distances of two planets from the sun are 10^13 and 10^12 m respec...
Text Solution
|
A planet moving along an elliptical orbit is closest to the sun at a d...
Text Solution
|
The largest and the shortest distance of the earth from the sun is r1 ...
Text Solution
|
A planet is moving in an elliptical orbit. If T, V, E and L stand resp...
Text Solution
|
Two Spheres of masses m and M are situated in air and the gravitationa...
Text Solution
|
The earth ( mass=6xx10^24kg) revolves around the sun with an angular v...
Text Solution
|
Two particles of equal mass go around a circle of radius R under the a...
Text Solution
|
If the gravitational force between two objects were proportional to 1/...
Text Solution
|