0 votes
140 views
in Physics by (98.9k points)
edited

The radius in kilometer to which the present radius of earth (R = 6400 km) to be compressed so that the escape velocity is increased 10 times is _______    {JEE-17TH march 2021/gravitation}

1 Answer

+1 vote
by
selected by
 
Best answer

Correct answer is 64 km 

Explanation::

image

Related questions

Doubtly is an online community for engineering students, offering:

  • Free viva questions PDFs
  • Previous year question papers (PYQs)
  • Academic doubt solutions
  • Expert-guided solutions

Get the pro version for free by logging in!

5.7k questions

5.1k answers

108 comments

557 users

...