Question

an objects weighs 80 N on earth surface . The same object will weigh 20 N at an height from earth surface of ?
(a) R/4
(b) 2R
(c) R/2
(d) R

Answer 1

Question :

an objects weighs 80 N on earth surface . The same object will weigh 20 N at an height from earth surface of ?
(a) R/4
(b) 2R
(c) R/2
(d) R

Answer :

(a) R/4

Because 80/20 = 4