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1. A wave travelling along a string is described by: y(x,t) = 0.00327sin(5x−60t). What is the...

1. A wave travelling along a string is described by: y(x,t) = 0.00327sin(5x−60t). What is the velocity of the wave?
2. A wave travelling along a string is described by: y(x,t) = 2sin(8.2x − 2t). What is the period of the wave?

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