The escape velocity from the earth is Ve. The escape velocity from a planet

The escape velocity from the earth is Ve. The escape velocity from a planet whose radius is 4 times and density is 9 times that of earth is

Options

(a) 36 Ve
(b) 12 Ve
(c) 6 Ve
(d) 20 Ve

Correct Answer:

12 Ve

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. An electric motor operating on a 60 volt D.C supply draws a current of 10 amp.
  2. Suppose for some reasons, radius of earth were to shrink by 1% of present value,
  3. A microscope is having objective of focal length 1 cm and eye-piece of focal length 6 cm.
  4. If |A x B|= √3 A.B , then the value of |A + B| is
  5. Four blocks of same mass connected by cords are pulled by a force F