Physics (Essay) Paper 2 WASSCE (PC 2ND), 2022

Question 7

 

The period of rotation of the planet Earth is 24 hours. Calculate the distance of a satellite above the Earth’s surface when it is put in parking orbit. [Mean radius of Earth = 6.4 x 103 km, π = 3.14. acceleration due to gravity on satellite due to Earth = 0.23 N kg-1]

Observation