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An interesting question is “In what direction is the dot (representing a particle in the medium)moving at the instant shown above?” The correct answer is “_______”. The way to understandthat is to imagine the pulse an instant later. The wave will have moved a bit to the right.Therefore, since the particle is still on the wave, and can only move up or down, it must be______.

An interesting question is In what direction is the dot representing a particle in the mediummoving at the instant shown above The correct answer is The way to class=

Respuesta :

We will have the following:

The correct answer is vertically.

The way to understand that is to image the pulse an instant later. The wave will have moved a bit to the right. Therefore, since the particle is still on the wav, and can only move up or down, it must be lower.

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