And what finish the question
Answer:
0.26086 Hz
Explanation:
solution:
The relative speed of the wave is:
v = 4.9+1.1 = 6 m/s
the frequency is:
f = v/λ
= 6/23
= 0.26086 Hz
Answer:
Deceleration
Explanation:
The amount by which a speed or velocity decreases
Explanation:
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