Radius of Earth, RE: 6,3781366E+06 m Mass of Earth, ME: 5,9721426E+24 kg  A spacecraft is in circular orbit around the Earth at an altitude h. Find the angular speed, tangential speed and period of the motion. Assume that the Earth is perfectly spherical and only force acting to the

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.