The escape velocity from the earth is nearly 11.2 km/s. In a planet, whose radius is two times the radius of the earth and density is equal to that of the earth, the escape velocity will be

Options :
  1. 22.4 km/s
  2. 11.2 km/s
  3. 5.6 km/s
  4. 15.6 km/s
Answer and Explanation :-

Answer: Option 1


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : The value of g on the surface of earth is smallest at the equator because

Next Question : Two satellites of earth, S1 and S2, are moving in the same orbit. The mass of S1 is four times the m...

Click here for online test on Gravitation


 (Getemail alerts when others member replies)

More questions and answers on Indian History :-

Our measure of hope is in direct proportion to our ability to conquer hopelessness.
-LeeAnn Taylor