Home
Class 11
PHYSICS
For a body to escape from earth, angle f...

For a body to escape from earth, angle from horizontal at which it should be fired is

A

`45^(@)` only

B

`0^(@)` only

C

`90^(@)` only

D

any angle

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

If the escape velocity of the body which is thrown from earth surface is V_e , then the escape velocity of the body if it is thrown at an angle theta from horizontal earth s surface is

Two bullets are fired simultaneously, horizontally but with different speeds from the same horizontal plane. Which bullet will hit the ground first ?

A particle is projected from the surface of earth with velocity equal to its escape velocity , at 45^(@) with horizontal . What is the angle of its velocity with horizontal at height h = R . (Here horizontal at some point means a line parallel to tangent on earth just below that point . )

From the ground, a projectile is fired at an angle of 60 degree to the horizontal with a speed of 20" m s"^(-1) The horizontal range of the projectile is

A satellite is orbiting the earth close to its surface. A particle is to be projected from the satellite to just escape from the earth. The escape speed from the earth is v_e . Its speed with respect to the satellite

What will be the escape speed from earth if the mass of earth is doubled keeping the same size ?

The value of escape speed from the surface of earth is

Escape velocity of a body from the surface of earth is 11.2km/sec. from the earth surface. If the mass of earth becomes double of its present mass and radius becomes half of its present radius then escape velocity will become

A body is thrown from the surface of the earth with velocity (gR_(e))//12 , where R_(e) is the radius of the earth at some angle from the vertical. If the maximum height reached by the body is R_(e)//4 , then the angle of projection with the vertical is

A body projected from the surface of the earth attains a height equal to the radius of the earth. The velocity with which the body was projected is