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Chapter 15: Vibrations and Waves. Rebecca, Michelle, Anders, Luke. Chapter Summary. Vibrations and Oscillations are the length of time needed for each cycle Period : T=1/ f Frequency : 1/T Equilibrium Point is where the net force equals zero
Vibrations and Waves. Prior Knowledge Questions. 1. How are waves part of your daily life? 2. What are the names of waves that you are familiar with? . Sound waves, visible light waves, radio waves, microwaves, water waves, sine waves, . telephone chord waves, stadium waves,
Waves and Vibrations. Let Us Entertain You!. What do you know about waves?. p81. Write down 5 things that you know about waves in your notebook. Be specific and write complete sentences! Now write 3 questions that you have about waves Share out. Sound waves, visible light waves,
Vibrations and Waves. Vibration: a repeating back-and-forth motion A vibration cannot exist in an instant Wave: a disturbance that repeats regularly in space and time A wave is a vibration in space and time Waves move energy from one position to another, not matter. Ex: Light and sound.
Waves and Vibrations. Sound waves, visible light waves, radio waves, microwaves, water waves, sine waves,. telephone chord waves, stadium waves, earthquake waves, waves on a string, slinky waves. Waves are everywhere in nature. What is a wave?.
19 & 20. Vibrations & Waves. Sound in a Vacuum. Sound is the propagation of vibrations through a material medium—a solid, liquid, or gas. If there is no medium to vibrate, then no sound is possible. Sound cannot travel in a vacuum. Vibrations and Waves. Oar in Water Wings of a Bee
Vibrations and Waves. 12-3 Properties of Waves. Medium – material through which a disturbance travels. Ex: water, air Mechanical waves : waves that require a material medium Ex: Sound waves – without air as a medium to travel through, there would be no sound. Wave Motion.
Vibrations and Waves. Repeating motion. Chapter 5. Vibrations. Just back and forth. pp. 104–106. compression. tension. Structure of Solids. Atoms and molecules connected by chemical bonds Considerable force needed to deform. small stretch. larger stretch. Elasticity of Solids.
Vibrations and Waves. Vibration and Motion. Periodic Motion. Periodic Motion Notice a clock pendulum swinging back and forth. You would notice that every swing followed the same path, and each trip back and forth took the same amount of time. This action is an example of vibrational motion.