STUDY WOW Homework Saturday, May 04, 2019 B-Day Objective: YWBAT demonstrate mastery of the energy of waves. Drill: What is the relationship between frequency, wave speed, and wavelength? Homework STUDY WOW

Wave speed is the frequency times the wave length. Answer Wave speed is the frequency times the wave length.

Did you know…? Earthquakes send out waves that cause Earth’s surface to vibrate. In 1985, a severe earthquake occurred in Mexico City. The earthquake was especially destructive because the frequency of the waves matched the natural frequency of many buildings causing them to vibrate and collapse.

Today’s Activities Drill Chapter 20 Open book test Conclusion

Closure True or False: During constructive interference the amplitude increases.

True: During constructive interference the amplitude increases. Conclusion Answer True: During constructive interference the amplitude increases.