The value of g on the Earth surface is980 "cm/sec"^(2) Its value at a height of 64 km from the Earth surface is ............ "cms"^(-2)

The value of g on the Earth surface is980 "cm/sec"^(2) Its value at a

1.	The value of g on the Earth surface is980 "cm/sec"^(2) Its value at a height of 64 km from the Earth surface is ............ "cms"^(-2)
Answer» 960.4 961.4 962.4 963.4 Solution :`(G.)/(g) = (R/(R+h))^(2) rArr g. = g ((6400)/(6400+64))^(2)= 960.40" CMS"^(-2)`