Find the Speed of a Particle in a Circular Orbit

question 119

Multiple Choice

Find the speed of a particle in a circular orbit with radius 10²²m around an object of mass 10²³kg. (G = 6.67 *10^-11m/kg·s²)

• A) 1.50 *10⁹ m/s
• B) 6.67 * 10^-10 m/s
• C) 3.87 * 10⁴ m/s
• D) 2.58 *10^-5 m/s
• E) 4.91*10^-5m/s

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Definitions:

Anesthesia

A medical procedure involving the administration of agents that result in a state of temporary loss of sensation or awareness.

Axillary Nerve

A nerve in the shoulder that innervates the deltoid and teres minor muscles as well as provides sensation to the skin.

Deltoid

A large triangular muscle covering the shoulder joint and responsible for lifting the arm and giving the shoulder its range of motion.

Teres Minor

A small muscle of the rotator cuff that assists in rotating the arm laterally and stabilizes the shoulder joint.