SPowerJsTARP=×553 1030.R2109mIPR==×411 10211π.Jsm2()ISEcBccBIcavgmomomomo==→==×−222222223010μμμμ.TPhysics 135-3Quiz #2B KeySpring 2008Instructions:Write your name on the back of this sheet & do your work on the front.1.A light wave traveling in air is incident on a large chunk of glass. When the light enters the glass, which ofthe following properties of the wave do notchange? Circle all that apply.WavelengthSpeedFrequency2.A spacecraft orbits a distant star. The distance between the spacecraft and the star is 2 million kilometers.The star emits energy into space at the rate of 5.53 × 10
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This homework help was uploaded on 04/17/2008 for the course PHYSICS 135-3 taught by Professor Brown during the Spring '08 term at Northwestern.