If a rocket is launched with a velocity less than the escape velocity of Earth, it will:

Related Mcqs:

1. Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?

   A. Centripetal force due to the earth’s rotation
   B. Earth’s gravitational pull
   C. Pressure of the atmosphere
   D. Moon’s gravitational pull

   Submitted by: Rashid Mehmood

2. A rocket needs the speed of _______ to escape from earth’s gravity?

   A. 22 miles per second
   B. 15 miles per second
   C. 12 miles per second
   D. 7 miles per second

   Submitted by: Mansoor Ahmed Suhag

3. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

   A. 25 miles per sec
   B. 60 miles per sec
   C. 7 miles per sec
   D. 10 miles per sec
   E. None of these

4. A body can escape the gravitational pull of the earth if it is thrown up with a velocity of ________ miles/second ?

   A. 35
   B. 25
   C. 12
   D. 07

   Submitted by: Mansoor Ahmed Suhag

5. Pen and a home which will need more velocity to escape from the earth?

   A. pen needs less velocity
   B. home needs more velocity
   C. both need the same velocity
   D. none

   Submitted by: Syed Ahsan Ali Shah

6. What is the escape velocity on Earth?

   A. 7.9 km/s
   B. 9.8 km/s
   C. 11.2 km/s
   D. 12.4 km/s

   Submitted by: Syed Ahsan Ali Shah

7. What would happen to the escape velocity if the mass of the Earth were doubled, keeping the radius the same?

   A. It would remain the same
   B. It would increase by a factor of 2sqrt{2}2​
   C. It would double
   D. It would decrease by a factor of 2sqrt{2}2

   Submitted by: Syed Ahsan Ali Shah

8. Lingxi-03, developed by Galaxy Space, was launched using a ___________ carrier rocket.

   A. Long March-3D
   B. Long March-2D
   C. Vertical March-3D
   D. Orbital March-2D

   Submitted by: Muhammad Abdullah

9. Escape velocity depends on ________?

   A. Mass of the object trying to escape
   B. Radius of the planet or celestial body
   C. Both mass and radius of the planet or celestial body
   D. The velocity of the rotating planet

   Submitted by: Syed Ahsan Ali Shah

10. Which of the following statements is true about escape velocity?

    A. Escape velocity is independent of the mass of the planet
    B. Escape velocity is independent of the mass of the escaping object
    C. Escape velocity decreases with an increase in the radius of the planet
    D. Escape velocity depends on the shape of the planet

    Submitted by: Syed Ahsan Ali Shah