A spring vibrates in simple harmonic motion according to the equation
X = 15 cos $\pi$t.
Where x is in centimeters and t is in seconds. The total number of vibrations this body makes in 10 s is
A) 0.5
B) 10
C) $\pi$
D) 15
E) 5

Name: A spring vibrates in simple harmonic motion according to the equation X = 15 cos $\pi$t. Where x is in centimeters and t is in seconds. The total number of vibrations this body makes in 10 s is A) 0.5 B) 10 C) $\pi$ D) 15 E) 5
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Question

A spring vibrates in simple harmonic motion according to the equation
X = 15 cos $\pi$t. 
Where x is in centimeters and t is in seconds. The total number of vibrations this body makes in 10 s is
A) 0.5
B) 10
C) $\pi$
D) 15
E) 5

Quizplus · Accepted Answer

The Answer is E

A Spring Vibrates in Simple Harmonic Motion According to the Equation