waves

Question: A wave is represented by the equation $y=7\sin \{\pi (2t-2x)\}$ where $x$ is in metres and $t$ in seconds. The velocity of the wave is

1) 1 m/s

2) 2 m/s

3) 5 m/s

4) 10 m/s

Solution:

Explanation: No Explanation

Progressive Waves

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