The radii of circular orbits of two sate...

The radii of circular orbits of two satellite `A` and `B` of the earth are `4R` and `R`, respectively. If the speed of satellite `A` is `3v`, then the speed of satellite `B` will be

5 v

9 v

6 v

none of these

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

RACE
ALLEN |Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Elasticity)|20 Videos
RACE
ALLEN |Exercise Basic Maths (Properties of Matter & Fluid Mechanics)(Fluid Dynamics + Viscosity)|20 Videos
RACE
ALLEN |Exercise Basic Maths (ROTATIONAL MOTION)|71 Videos
NEWTONS LAWS OF MOTION
ALLEN |Exercise EXERCISE-III|28 Videos
SIMPLE HARMONIC MOTION
ALLEN |Exercise Example|1 Videos

Similar Questions

Explore conceptually related problems

Two satellite A and B go around a planet in circular orbits having radii 4R and R respectively. If the speed of satellite A is 3v, the speed of satellite B would be ..........

The minimum and maximum distances of a satellite from the centre of the earth are 2R and 4R respectively where R is the radius of earth and M is the mass of the earth find radius of curvature at the point of minimum distance.

Is fuel required for a satellite to orbit the earth?

A satellite moves around the earth in a circular orbit with speed v . If m is the mass of the satellite, its total energy is

Two artificial satellites A and B are at a distance r_(A) and r_(B) above the earth's surface. If the radius of earth is R, then the ratio of their speed will be :-

Two satellites S_(1) and S_(2) are revolving round a planet in coplanar and concentric circular orbit of radii R_(1) and R_(2) in the same direction respectively. Their respective periods of revolution are 1 hr and 8 hr. the radius of the orbit of satellite S_(1) is equal to 10^(4) km. Find the relative speed in kmph when they are closest.

if a satellite orbits as close to the earth's surface as possible.

Satellites orbiting the earth have finite life and sometimes debris of satellites fall to the earth. This is because

An artificial satellite is moving in a circular orbit around the earth with a speed of equal to half the magnitude of escape velocity from earth. If the satellite is stopped suddenly in its orbit and allowed to fall freely on the earth. Find the speed with which it hits the surface of earth. Given, M=mass of earth & R =Radius of earth

Obtain an equation of orbital time period of satellite revolves around the earth.

ALLEN -RACE-Basic Maths (GRAVITATION)

For a satellite to be geo-stationary, which of the following are essen...
Text Solution
|
Statement-1:A person feels weightlessness in an artificial satellite o...
Text Solution
|
Statement-1: Moon cannot be used as a satellite for communication. S...
Text Solution
|
if suddenly the gravitational force of attraction between earth and a ...
Text Solution
|
The kinetic energy needed to project a body of mass m from the earth's...
Text Solution
|
The change in the value of g at a height h above the surface of the ea...
Text Solution
|
The height at which the acceleration due to gravity becomes g/9 in ter...
Text Solution
|
Two bodies of masses m and 4m are placed at a distance r. the gravitat...
Text Solution
|
Gravitational force between a point mass m and M separated by a distan...
Text Solution
|
How much below the surface of the earth does the acceleration due to g...
Text Solution
|
The eccentricity of the earth's orbit is 0.0167, the ratio of its maxi...
Text Solution
|
A ball of mass m is fired vertically upwards from the surface of the e...
Text Solution
|
A thin of length L is bent to form a semicircle. The mass of rod is M....
Text Solution
|
Figure showns a planet in an elliptical orbit around the sun S. Where ...
Text Solution
|
When a body is taken from the equator to the poles, its weight
Text Solution
|
The change in the gravitational potential energy when a body of a mass...
Text Solution
|
The variation in the speed of the planet in their orbits about the sun...
Text Solution
|
The radii of circular orbits of two satellite A and B of the earth are...
Text Solution
|
A satellite is moving around the earth's with speed v in a circular or...
Text Solution
|
A small body of mass m falls to the earth from infintie distance away....
Text Solution
|