(a) What is the period of rotation of Mercury in seconds? (The period of rotation of Mercury in hours is 1,407.6 hr.) s
(b) What is the angular velocity (in rad/s) of Mercury? (Enter the magnitude.) rad/s
(c) Given that Mercury has a radius of 2.4 × 10^6 m at its equator, what is the linear velocity (in m/s) at Mercury's surface? (Enter the magnitude of the linear velocity at the equator.)