I. The motion of the tyres of a moving car.
II. The motion of a loaded test tube oscillated
vertically.
III. The beating of the heart.
IV. A stone tied to a string and whirled round.
V. The motion of the pistons in a gasoline engine.
Which of the motions above is simple harmonic?
a
III, IV and V only
b
II, III and V only
c
II, III and IV only
d
I,II and III only
Explanation
Correct Option
bVideo Explanation
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