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

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 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

3. 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

4. The Saturn V rocket that took Apollo 11 to the moon in 1969 stood tall?

   A. 363-feet 
   B. 364-feet
   C. 365-feet
   D. 366-feet

   Submitted by: Muhammad Abdullah

5. 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

6. Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

   A. Honey
   B. Water
   C. Milk
   D. olive oil
   E. None of these

7. Which planet in our solar system has the most gravity?

   A. Jupiter
   B. Mercury
   C. Venus
   D. Neptune

   Submitted by: Ashfaque Ali Khoso

8. Gravity setting chambers are used in industries to remove ________?

   A. NOx
   B. SOx
   C. CO
   D. Suspended particulate matter

   Submitted by: Rashid Mehmood

9. Unit of specific gravity is?

   A. Pascal
   B. No unit
   C. Mass/volume
   D. None of these

   Submitted by: Muhammad Mumtaz Haider

10. The value of acceleration due to gravity is minimum on which of these planets?

    A. Mars
    B. Jupiter
    C. Mercury
    D. Neptune

    Submitted by: Abid Hussain