NEET | 2016GravitationHard
Question
At what height from the surface of earth the gravitation potential and the value of g are -5.4 107 J kg-2 and 6.0 ms-2 respectively? Take the radius of earth as 6400 km:
Options
A.
2600 km
B.
1600 km
C.
1400 km
D.
2000 km
More Gravitation Questions
A solid sphere of uniform density and radius 4 units is located with its centre at the origin O of coordinates. Two sphe...Which of the following statements are correct ? (a) Centre of mass of a body always coincides with the centre of gravity...Hubble′s law is related with...The ratio of escape velocity at earth (υe) to the escape velocity at a planet (υp) whose radius and mean densi...The earth rotates about the sun in an elliptical orbit as shown in figure. At which point its velocity will be maximum ?...