NCERT Exercise 8.1 — Q10 - Motion
Question: 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.
Answer: The speed of the artificial satellite is **3.07 km/s** (or **3073 m/s** / **11065 km/h**).
Full step-by-step NCERT solution with diagrams on Something by Zero.