Figure 142 the Figure Shows a Wave in a Rope

question 39

Multiple Choice

Figure 14.2 The figure shows a wave in a rope with two points labelled A and B.
-A harmonic wave is travelling to the right on a long, stretched rope. Two points on the rope are labelled A and B (see Fig. 14.2) . When the wave moves a little to the right, how do these two points move?

• A)Both A and B move to the right.
• B)Point A moves to the right and B to the left.
• C)Point A moves down and B up.
• D)Point A moves up and B down.

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