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1. A transverse wave on a string is described by y( x,t) = (0.1m)sin(0.4x + 5t)...

1. A transverse wave on a string is described by

y( x,t) = (0.1m)sin(0.4x + 5t)

where x is measured in meters and t in seconds.

a) What is the speed and the direction of travel of this wave?

. A transverse wave on a string is described by y( x,t) = (0.12m)sin(0.5x + 4t) where x is measured in meters and t in seconds.

b) What is the speed of this wave?

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