3918599
Descrição
Quiz por Jeffrey Piggott, atualizado more than 1 year ago
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Criado por Jeffrey Piggott
aproximadamente 9 anos atrás
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Questão 1
Questão
The diagram shows one frame of a movie of a wave travelling along a string. If you advance the movie one frame, the knot at point A would be:
Responda
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A. in the same place
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B. higher
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C. lower
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D. to the right
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E. to the left
Questão 2
Questão
2. If the person generates a new pulse like the first but more quickly, the pulse would be:
Responda
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A. same size
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B. wider
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C. narrower
Questão 3
Questão
If the person generates another pulse like the first but he moves his hand further, the pulse would be:
Responda
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A. same size
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B. taller
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C. shorter
Questão 4
Questão
If the person generates another pulse like the first
but the rope is tightened, the pulse will move
Responda
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A. at the same rate
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B. faster
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C. slower
Questão 5
Questão
If you advance the movie one frame, the knot at point A would be:
Responda
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A. in the same place
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B. higher
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C. lower
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D. to the right
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E. to the left
Questão 6
Questão
If you advance the movie one frame, the pattern of the waves will be _________relative to the hand.
Responda
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A. in the same place
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B. shifted right
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C. shifted left
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D. shifted up
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E. shifted down
Questão 7
Questão
If the person starts over and moves his hand more quickly, the peaks of the waves will be:
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A. the same distance apart
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B. further apart
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C. closer together
Questão 8
Questão
8.If you lower the frequency of a wave on a string you will:
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A. lower its speed.
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B. increase its wavelength.
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C. lower its amplitude.
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D. shorten its period.
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