A Particle Moving in a Circle of Radius 15 Cm

question 17

Multiple Choice

A particle moving in a circle of radius 15 cm makes 33.3 rev/min. If the particle starts on the positive x axis at time t = 0, what is the x component of the particle's velocity at time
T = 1.2 s?

• A) 45 cm/s
• B) -3.8 cm/s
• C) 26 cm/s
• D) -45 cm/s
• E) 13 cm/s

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Definitions:

Mutually Exclusive

Events that cannot occur at the same time, meaning the occurrence of one event makes it impossible for the other event to occur.

Exhaustive

Pertaining to a comprehensive or complete method or approach that leaves no aspect unexplored or unaddressed.

Independent Events

Two or more events where the occurrence or outcome of one event does not affect the occurrence or outcome of another.

Intersection of Events

The set containing all the outcomes that are common to two or more events in probability and statistics.