SHMHard
Question
A simple harmonic motion is given by y = 5 (sin 3π t + √3 cos 3π t). What is the amplitude of motion if y is in m ?
Options
A.100 cm
B.5 cm
C.200 cm
D.1000 cm
Solution
y = 10 
= 10 sin (3πt + 
)
thus amplitude is 10 m or 1000 cm
= 10 sin (3πt + )thus amplitude is 10 m or 1000 cm
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