A satellite is orbiting earth at a distance of 42000 km in a circular orbit. It completes one revolution in 24 hours. Calculate its linear speed.
Calculate: (i) Seconds in a day (ii) Minutes in a week (iii) Hours in a year [3 MARKS]
An artificial satellite is moving in a circular orbit of radius 42250 km. Calculate its speed if it takes 24 hours to revolve around the earth?