Physics - Gravitation Question with Solution | TestHub

Two satellites$S_1$and$S_2$are revolving in circular orbits around a planet with radius$R_I=3200 \mathrm{km}$and$R_2=800 \mathrm{km}$respectively. The ratio of speed of satellite$S_1$to the speed of satellite$S_2$in their respective orbits would be$\frac{1}{x}$where$x=$