2. What are these called? 1. DISTANCE (m) 2. 3. 3. What is the Frequency? TIME (1) 4. 1 SECOND

9. Longitudinal mechanical waves can pass throughA. solids. B. liquids. C. gases. D. All of the above.

9. A vibration of frequency 5 Hz sends a wave of wavelength 0.8 m down a rope. What is the speed of the wave?

12. Two waves travel at the same speed. The frequency of wave A is 1000 Hz, and the frequency of wave B is 4000 Hz. Wavelength A is A. one-quarter the length of wavelength B.B. one-half the length of wavelength B.C. equal to the length of wavelength B.D. four times the length of wavelength B.

5. A car horn emits a frequency of 500 Hz in 20 °C air, which has a speed of sound of 343 m/s. If the car is moving toward a stationary observer at 15 m/s, what is the frequency that is observed? Your answer

A Yellow light with a wavelength of m travels through quartz glass with a speed of m/s. What is the frequency of the light?

2. Describe a phenomenon that repeats indefinitely. What is its period?

1. Adjust the voltage to 0.05x V and adjust the plate area to 10y mm² and the separation distance to 0.2z mm. What is the magnitude of the charge (in Coulombs) stored in each plates for x= −27, y= 21, and z= 39?  2. Adjust the voltage to 0.05x V and adjust the plate area to 10y mm² and the separation distance to 0.2z mm. What is the magnitude of the Potential Energy in Joules in capacitor for  x= -8 and y= 10? 3. Adjust the voltage to 0.05x V and adjust the plate area to 10y mm² and the separation distance to 0.2z mm. What is the magnitude of the charge stored in each plates for x= −25 and y= 14?

1- Sound waves cannot travel in vacuum? (TRUE OR FALSE) 2- Wave motion in a medium transfers ? a. energy only b. both mass and energy c. neither mass nor energy d. mass only 3- If the amplitude of a wave is increased, the frequency of the wave will??

1. A ______ is a vibration that moves through space.2. The source of a wave is a ___________ or _____________________.3. The material through which a wave travel is called the _______________.4. Waves carry _____ and can be described as a ___________ which travelsuniformly from its source.5. Amplitude of a wave is measured from a wave’s crest to its______.6. Wave ______ = frequency x wavelength7. A________wave requires a medium to propagate8. In a longitudinal wave, the motion of the particle is________ the wave’sdirection of propagation.9. In a transverse wave, the motion of the particles is _____ the wave’s directionof propagation.10. A sinusoidal wave is a periodic wave in ___________Word BoxSimple harmonic motion wave parallel oscillation mechanicalEquilibrium position perpendicular vibration medium speedenergy