The piston of a steam engine moves with simple harmonic motion. The sp – McqOptions

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1.	The piston of a steam engine moves with simple harmonic motion. The speed of rotation of the crank is 120 rpm with a stroke of 2 m. What is the velocity of the piston when it is 0.5 m from the center?
A.	4π√3
B.	π√3
C.	2π√3
D.	3π√3
Answer» D. 3π√3

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