Questions
The periodic time of a body executing simple harmonic motion is 3 sec. After how much interval from time t = 0, its displacement will be half of its amplitude
a
18sec
b
16sec
c
14sec
d
13sec
detailed solution
Correct option is C
y=asin2πTt ⇒a2=asin2πt3 ⇒12=sin2πt3⇒sin2πt3=sinπ6 ⇒2πt3=π6 ⇒t=14secTalk to our academic expert!
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Which of the following function represents a simple harmonic oscillation
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