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maya creates transverse waves during her exercise with the battle ropes…

Question

maya creates transverse waves during her exercise with the battle ropes. select the true statements about transverse waves. in a transverse wave, the wave and the particles of matter move in the same direction. if a transverse waves amplitude increases, the energy carried by the wave increases. if a transverse waves frequency increases and its speed is the same, its wavelength decreases. a transverse wave carries energy.

Explanation:

Brief Explanations
  1. For the statement "In a transverse wave, the wave and the particles of matter move in the same direction": In a transverse wave, the particles of the medium vibrate perpendicular to the direction of wave propagation. So this statement is false.
  2. For the statement "If a transverse wave's amplitude increases, the energy carried by the wave increases": The energy of a wave is proportional to the square of its amplitude ($E\propto A^{2}$). So if amplitude increases, energy increases. This statement is true.
  3. For the statement "If a transverse wave's frequency increases and its speed is the same, its wavelength decreases": The wave equation is $v = f\lambda$, where $v$ is speed, $f$ is frequency and $\lambda$ is wavelength. If $v$ is constant and $f$ increases, then $\lambda=\frac{v}{f}$ will decrease. This statement is true.
  4. For the statement "A transverse wave carries energy": All waves (including transverse waves) transfer energy from one point to another. This statement is true.

So the true statements are:

  • If a transverse wave's amplitude increases, the energy carried by the wave increases.
  • If a transverse wave's frequency increases and its speed is the same, its wavelength decreases.
  • A transverse wave carries energy.

Answer:

  • If a transverse wave's amplitude increases, the energy carried by the wave increases.
  • If a transverse wave's frequency increases and its speed is the same, its wavelength decreases.
  • A transverse wave carries energy.