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Lesson 1 Sound and Music The Physics Classroom
www.physicsclassroom.comSound and Music Name: © The Physics Classroom, 2009 Page 1 The Nature of Sound Waves Read from Lesson 1 of the Sound and Music chapter at The Physics Classroom…
Electrical Power and Energy - physicsclassroom.com
www.physicsclassroom.comElectric Circuits © The Physics Classroom, 2009 Page 2 10. Substitution of other electrical equations ( I = Q/t and ΔV = I•R and ΔV = W/Q) into the power ...