Physicsmedium · Past Paper
What is the speed of sound in water at 20 degrees Celsius?
A340 m/s
B1500 m/s
C5000 m/s
D1000 m/s
✓ Correct Answer: B — 1500 m/s
The speed of sound in liquid water is approximately 1480-1500 m/s, much faster than in air.
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