Solve the Problem $x = 7 \cos 5 t , y = 7 \sin 5 t$

Solve the problem.
-Write the equations that describe the simple harmonic motion of a particle moving uniformly around a circle of radius 7 units, with linear speed 5 units per second.

A) $x = 7 \cos 5 t , y = 7 \sin 5 t$
B) $x = 5 \cos 7 t , y = 7 \sin 5 t$
C) $x = \cos 7 t + 5 , y = \sin 7 t + 5$
D) $x = 7 \sin 5 t , y = 7 \sin 5 t$

Correct Answer:

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