Home
Class 10
PHYSICS
Explain escape velocity . Write the v...

Explain escape velocity . Write the value of escape velocity of earth ?

Text Solution

Verified by Experts

(i) The velocity required to overcome to the Earth's gravitational force and movie the objects in space is called escape velocity .
(ii) The escape velocity for the Earth is `11.2 Km//s`.
Promotional Banner

Topper's Solved these Questions

  • SPACE MISSIONS

    CHETAN PUBLICATION|Exercise ANSWER THE FOLLOWING :|4 Videos

  • SPACE MISSIONS

    CHETAN PUBLICATION|Exercise ANSWER IN DETAIL :|1 Videos

  • SPACE MISSIONS

    CHETAN PUBLICATION|Exercise LABLE THE DIAGRAM :|2 Videos

  • SOCIAL HEALTH

    CHETAN PUBLICATION|Exercise ASSIGNMENT - 9|12 Videos

  • TOWARDS GREEN ENERGY

    CHETAN PUBLICATION|Exercise ASSIGNMENT - 5|13 Videos

Similar Questions

Explore conceptually related problems

The ratio of escape velocity at earth ( v_e ) to the escape velocity at a planet ( v_p ) whose radius and mean density are twice as that of earth is :

Write the formula to calculate velocity.

An artificial satellite is moving in a circular or bit around the earth with a speed equal to half the magnitude of escape velocity from the earth (ii) If the satellite is stopped suddenly in its orbit or allowed to fall freely on the earth, find the speed with which it hits the surface of the earth take g = 9.8 ms^(-2) , radius of the earth = 6400 km.

The value of escape speed from the surface of earth is

An artificial satellite is moving in a circular or bit around the earth with a speed equal to half the magnitude of escape velocity from the earth (i) determine the height of the satellite above the earth's surface.

Define: Escape velocity and derive mathematically.

At what temperature will the average velocity of oxygen molecules be sufficient so as to escape from the earth ? Escape velocity of earth is 11.0 kms^(-1) and mass of one molecule of oxygen is 5.34xx10^(-26) kg. Boltzmann constant =1.38xx10^(-23) " J molecule"^(-1) K^(-1) .

A missile is launched with a velocity less than escape velocity. The sum of its kinetic and potential energies is:

An artificial satellite is revolving round the Earth in a circular orbit, its velocity is half the eacape velocity. Its height from the Earth surface is ......... km.