Posted: March 6th, 2017

Consider the waves represented by the following functions. (a) y = 4 sin (3x − 15t)

(b) y = 6 cos (3x + 15t − 2)

(c) y = 8 sin (2x + 15t)

(d) y = 8 cos (4x + 20t)

(e) y = 7 sin (6x − 24t)

Rank the waves represented by the above functions from the largest to the smallest according to the following conditions. (Use only “>” or “=” symbols. Do not include any spaces or parenthesis around the letters or symbols.) (i) their amplitudes

Correct: Your answer is correct.

(ii) their wavelengths

Correct: Your answer is correct.

(iii) their frequencies

Changed: Your submitted answer was incorrect. Your current answer has not been submitted.

(iv) their periods

Correct: Your answer is correct.

(v) their speeds

Incorrect: Your answer is incorrect.

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