'Which minimum energy' presentation slideshows

Waves, Optics

Waves, Optics. Waves, Vibrations, Frequency. 1. Why does sound transfer easier through a solid? (use the word energy) 2. Waves, Vibrations, Frequency. Where have you seen waves before?. Objectives. Describe what a wave is Know where waves come from

1.5k views • 98 slides

Sound, light, & color review answers

669 views • 51 slides

Warm up

641 views • 49 slides

Have you ever been outside when an ambulance is passing by?

Have you ever been outside when an ambulance is passing by? Does the pitch of the ambulance sound higher as it approaches you and lower as it moves away? Why? http://www.phschool.com/atschool/conceptual_physics/active_art/doppler_effect/index.html.

360 views • 17 slides