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Bellwork

Bellwork. The diagram above shows 2 pulses with identical wavelengths, traveling toward each other at equal speeds in a rope. Create a diagram that best represents the shape of the rope when both pulses are in Region AB I will grade this 3 minutes after the bell rings. What is doppler ?.

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Bellwork

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  1. Bellwork • The diagram above shows 2 pulses with identical wavelengths, traveling toward each other at equal speeds in a rope. • Create a diagram that best represents the shape of the rope when both pulses are in Region AB • I will grade this 3 minutes after the bell rings

  2. What is doppler? • Where have you heard this before? • What is it named after?

  3. An ambulance is traveling away from you. The frequency of the sound wave of the siren seems to ….

  4. Which of the following does not apply to a sound wave? • Reflection? • Refraction? • Diffraction? • Polarization?

  5. Resonance • Natural frequency: the frequency at which an object oscillates by itself. • Resonance: system driven at its natural frequency

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