Answers DL Physical Science A switched content 2023 Unit Test — Unit testQuestion 1

1

QuizMultiple Choice

Unit Test — Unit test

Question 1 • DL Physical Science A (switched content, 2023+)

If a pitch from a moving vehicle sounds lower to a hearer, where is the vehicle in relation to the hearer?

Answer

A

past the hearer

B

before the hearer

C

above the level of the hearer’s ear

D

below the level of the hearer’s ear

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