Question

A body weighs 63N on the surface of the earth. How much will it weigh at a height equal to half the radius of the earth?
a) 10N
b) 20N
c) 18N
d) 28N ​

Answer 1

18 .I think so . I didn't know answer correctely

Answer 2

Answer:

fjigjfjgjdygdhfjufyfu

Explanation:

dgyeugichcchhc