Which action could a student take to produce a longitudinal wave with a large amplitude? A. Drop a pebble in a pond. B. Light a

Question

Which action could a student take to produce a longitudinal wave with a large amplitude?
A. Drop a pebble in a pond.
B. Light a candle.
C. Bang on a drum.
D. Stand as still as possible.

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Diễm Kiều 5 years 2021-08-15T03:42:35+00:00 1 Answers 25 views 0

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  1. thanhcong
    0
    2021-08-15T03:43:40+00:00
    Reply

    I think it is c bc makes noise

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