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Teaching Since: | Apr 2017 |
Last Sign in: | 187 Weeks Ago, 1 Day Ago |
Questions Answered: | 12843 |
Tutorials Posted: | 12834 |
MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
Nme:
1. Date:
Explain the differences between a transverse and longitudinal wave. Include at least one example of
each type of wave in your explanation. Your response should include at least 2 differences. Answer: 2. During a summer storm, a bolt of lightning is seen. A short time later, thunder is heard. If the lightning
struck 4.50 km away, what was the time period between the lightning and thunder? The speed of sound in
air is 331.0 m/s at 0.00 °C but the temperature is actually 28.0 °C. Show your work!
Answer: 3. A sound wave with a wavelength of 1.25 meters travels through air at 340 m/s. What is the frequency of the
wave? How would the frequency change if the same sound wave traveled through a copper pipe in which
sound travels at a speed of 3560 m/s. Be sure to show your work and include the new frequency in your
explanation.
Answer:
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