1.

A body weighs 36 kg wt on the surface of earth. Howmuch will it weigh on the surface of a planet whosem [Ans. 16 kg utass is and radius that of earth?

Answer»

Weight is proportional to mass/(radius) ^2

Therefore weight at other planet = 36x(1/9)/(1/2)^2

= 4 x 4= 16.



Discussion

No Comment Found