gracelillan30661 gracelillan30661
  • 29-04-2024
  • Physics
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The displacement due to a wave moving in the positive direction is given by y=0.5sin(0.2πt−2πx) at time t and by y=0.5sin(0.2πt+2πx) at t seconds, where x and y are in meters. What is the velocity of the wave in m/s?

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