A Sinusoidal Wave Train Is Moving Along a String

question 85

Multiple Choice

A sinusoidal wave train is moving along a string.The equation giving the displacement as a function of position and time is where the units are SI.For a particle at x = 5 m when t = 2.4 s,the velocity of the particle is

• A)3.7 cm/s
• B)27 cm/s
• C)93 cm/s
• D)1.6 m/s
• E)3.0 m/s

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