Physics

General

Easy

Question

# A satellite moves around the earth in a circular orbit of radius r with speed v, If mass of the satellite is M, its total energy is

- -
- MV
^{2} - MV
^{2} - MV
^{2}

^{2}^{2}^{2}## The correct answer is: -

### Related Questions to study

chemistry-

### Which one of the following d-block elements has half-filled penultimate d-subshell as well as half filled penultimate d-subshell as well as half filled valence s-subshell?

### Which one of the following d-block elements has half-filled penultimate d-subshell as well as half filled penultimate d-subshell as well as half filled valence s-subshell?

chemistry-General

Maths-

### A conical vessel of height 10ft and semivertical angle is full of water. If empties in such away that the height at the water in the vessel is decreasing at a constant rate of 1ft/min. Then the rate at which the volume of water in the vessel is decreasing when its height is 6ft. is

### A conical vessel of height 10ft and semivertical angle is full of water. If empties in such away that the height at the water in the vessel is decreasing at a constant rate of 1ft/min. Then the rate at which the volume of water in the vessel is decreasing when its height is 6ft. is

Maths-General

physics

### If the gravitational force between two objects were proportional to (and not as )where R is separation between them, then a particle in circular orbit under such a force would have, its orbital speed v proportional to

### If the gravitational force between two objects were proportional to (and not as )where R is separation between them, then a particle in circular orbit under such a force would have, its orbital speed v proportional to

physicsGeneral

Maths-

### The surface area of a sphere increases at the rate of 1 sq. ft per second, then the rate of increase of volume when the radius is is

### The surface area of a sphere increases at the rate of 1 sq. ft per second, then the rate of increase of volume when the radius is is

Maths-General

maths-

### If , then is equal to

### If , then is equal to

maths-General

chemistry-

### Which of the following arrangements does not represent the correct order of the property stated against it?

### Which of the following arrangements does not represent the correct order of the property stated against it?

chemistry-General

chemistry-

### Magnetic moment of Cr (Z = 24), Mn^{+} (Z = 25) and Fe^{2+} (Z = 26) are a,b,c. They are in the order:

### Magnetic moment of Cr (Z = 24), Mn^{+} (Z = 25) and Fe^{2+} (Z = 26) are a,b,c. They are in the order:

chemistry-General

physics

### A geo-stationary satellite is orbiting the earth of a height of above the surface of earth, R. being the radius of earth. The time period of another satellite at a height of 2.5R from the surface fo earth is hr

### A geo-stationary satellite is orbiting the earth of a height of above the surface of earth, R. being the radius of earth. The time period of another satellite at a height of 2.5R from the surface fo earth is hr

physicsGeneral

Maths-

### A point is moving with uniform velocity along a line AB.'O' is a point on the line perpendicular drawn to AB at A and at a distance ' l' from it. The angular velocity of P about 'O' is

### A point is moving with uniform velocity along a line AB.'O' is a point on the line perpendicular drawn to AB at A and at a distance ' l' from it. The angular velocity of P about 'O' is

Maths-General

physics

### The distance of a geo-stationary satellite from the center of the earth (Radius R=6400 km ) is nearest to

### The distance of a geo-stationary satellite from the center of the earth (Radius R=6400 km ) is nearest to

physicsGeneral

physics

### The weight of an astronaut, in an artificial satellite revolving around the earth is

### The weight of an astronaut, in an artificial satellite revolving around the earth is

physicsGeneral

physics

### Which one of following statements regarding artificial satellite of earth is incorrect,

### Which one of following statements regarding artificial satellite of earth is incorrect,

physicsGeneral

Maths-

### A stone projected vertically upward moves according to the law . The maximum height reached is

### A stone projected vertically upward moves according to the law . The maximum height reached is

Maths-General

physics

### Two identical satellites are at R and 7R away from each surface, the wrong statement is (R - Radius of earth)

### Two identical satellites are at R and 7R away from each surface, the wrong statement is (R - Radius of earth)

physicsGeneral

physics

Orbital velocity of earth’s satellite near the surface is 7kms^{-1}. when the radius of orbit is 4 times that of earth's radius, then orbital velocity in that orbit is....kms^{-1}

Orbital velocity of earth’s satellite near the surface is 7kms^{-1}. when the radius of orbit is 4 times that of earth's radius, then orbital velocity in that orbit is....kms^{-1}

physicsGeneral