Physics 1 Problem Solutions 140

Physics 1 Problem Solutions 140 - 136 Chapt 15 Fluids 1000...

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Unformatted text preview: 136 Chapt. 15 Fluids 1000 kg / m 3 which is its density at 4 ◦ and 1 atm [CJ-322]) There is a room 5 m long, 4 m wide, and 3 m high filled with air. What is the mass of air in the room? a) 72 . 6 kg. b) 1 . 21 kg. c) 998 kg. d) 0 kg. e) − 998 kg. 015 qmult 00270 1 3 5 easy math: volume of gold Extra keywords: physci 13. The density of gold (which as Marshal Saxe said is the father of armies) is 19 . 3 g / cm 3 under ordinary terrestrial conditions. What volume does 30 . 0 g of gold occupy? a) infinite. b) 0 cm 3 . c) 579 cm 3 . d) 0 . 643 cm 3 . e) 1 . 55 cm 3 . 015 qmult 00300 1 4 4 easy deducto-memory: particle density Extra keywords: physci 14. “Let’s play Jeopardy ! For $100, the answer is: The number of particles per unit volume.” What is , Alex? a) volume b) specific heat c) mass density d) particle density e) surface density 015 qmult 00400 1 1 2 easy memory: pressure defined Extra keywords: physci 15. Pressure is: a) force magnitude per unit mass. b) force magnitude per unit area.b) force magnitude per unit area....
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This note was uploaded on 11/16/2011 for the course PHY 2053 taught by Professor Buchler during the Fall '06 term at University of Florida.

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