Question:

A body weight ‘W’ newton on the surface of the earth. Its weight at a height equal to half the radius of the earth, will be:

Options :

  • (a) W/2
  • (b) 2W/3
  • (c) 4W/9
  • (d) 8W/27

Answer :

(c) 4W/9

Answer Steps :

step 1

Video Tutorial