2010 PHYSICS 002C Lecture 06

# 2010 PHYSICS 002C Lecture 06 - PHYSICS 002C...

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PHYSICS 002C Lecture 06 April 09, 2010 Serway and Jewett Chapter 13.7-8 Sound Waves http://soundbible.com/ Thunder … Clicker Q1: Sound waves in air are waves of a) depression and diffraction; b) impression and digestion; c) oppression and retraction; d) digression and impaction; e) compression and rarefaction. Siren … Clicker Q2: As it approaches, passes you, and then recedes, the pitch of a rapidly moving freight train horn is continuously a) rising; b) falling; c) expanding; d) contracting; e) winding. Clicker Q3: A rope with mass per unit length =1 kg/m is uncoiling steadily from a spool, and dropping with velocity v = 10 m/s onto a scale. What is the rate of mass transfer to the scale? a) 0.1 kg/s; b) 100 kg/s; c) 1 kg/s; d) 10 kg/s; e) 0.01 kg/s. Clicker Q4: A wave with energy per unit length =1 J/m is traveling to the right with velocity v = 10 m/s. What is the rate of energy transfer to the right? a)

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## This note was uploaded on 09/23/2010 for the course PH 02c taught by Professor Mile during the Spring '04 term at Riverside Community College.

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2010 PHYSICS 002C Lecture 06 - PHYSICS 002C...

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