The drawing shows a snapshot of a transverse wave moving to, Ask an Expert

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The drawing shows a snapshot of a transverse wave moving to the left on a string. The wave speed is 10.0 m/s. At the instant the snapshot is taken,

(a) in what direction is A moving?

(b) In what direction is point B moving?

(d) How do your answers change if the wave moves to the right instead?

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