1. 1 Vibrations & Waves Test Review Find a friend and a whiteboard for this activity!

2. 2 A special type of periodic motion where there is a restoring force that is trying to get the system back to equilibrium is known as: ___________________ motion. Vibrations & Waves Test Review

3. 3 The amount of time it takes a vibrating object to complete one full cycle is: ___________________ Vibrations & Waves Test Review

4. 4 The number of times an object vibrates in one second is: ___________________ Vibrations & Waves Test Review

5. 5 TRUE OR FALSE The period of motion for a pendulum is dependent on the mass of the pendulum bob. Vibrations & Waves Test Review

6. 6 TRUE OR FALSE The period of motion for a pendulum is dependent on length of the pendulum. Vibrations & Waves Test Review

7. How long must a pendulum be to have a period of 1.27 seconds on earth? 7 Vibrations & Waves Test Review

8. 8 TRUE OR FALSE The period of motion for a block hanging from a spring is dependent on acceleration due to gravity. Vibrations & Waves Test Review

9. 9 A 50 g mass hangs from a spring and begins to oscillate. What is the spring constant of a spring if it oscillates 5 times per second? Vibrations & Waves Test Review

10. 10 A 50 g mass hangs from a spring. The mass is pulled downward a distance of 10cm and released. How far does the mass travel after 3 cycles? Vibrations & Waves Test Review

11. A disturbance that is caused by a vibrating source and transfers energy is known as: ________________ motion. 11 Vibrations & Waves Test Review

12. 12 A wave where the particles in the medium vibrate in the same direction as the wave motion is known as a: ________________ wave. What is one example of this type of wave? Vibrations & Waves Test Review

13. 13 A wave where the particles in the medium vibrate perpendicular to the wave motion is known as a: ________________ wave. What is one example of this type of wave? Vibrations & Waves Test Review

14. 14 What is the amplitude of this wave? Vibrations & Waves Test Review

15. 15 How many times does this wave cycle in 40 seconds? Vibrations & Waves Test Review

16. 16 What is the frequency of this wave? Vibrations & Waves Test Review

17. 17 What is the period of this wave? Vibrations & Waves Test Review

18. 18 A sound wave travels with a speed of 340 m/s. How much time does it take for the wave to travel 2000 meters? Vibrations & Waves Test Review

19. The speed of all electromagnetic waves is 3 x 10 8 m/s. If the wavelength of a radio wave is 5.45 m, what is the frequency of the wave? 19 Vibrations & Waves Test Review

20. 20 Are these wave pulses undergoing constructive or destructive interference? How do you know? Vibrations & Waves Test Review

21. 21 Perfectly timed interference of two waves of the same frequency traveling at different directions creates a _____________ wave. Vibrations & Waves Test Review