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Exam 1 with Answer Key - General Physics I Laboratory | PHY 1114L, Exams of Physics

Material Type: Exam; Professor: McEntire; Class: General Physics I Laboratory; Subject: Physics; University: University of Central Oklahoma; Term: Fall 2010;

Typology: Exams

2009/2010

Uploaded on 12/13/2010

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aad 4 apts to SCV’? . PHY 1114 General Physics | Name. CRN: 10064 Date: September 20, 2010 Exam 1 Clearly show all work for full credit. 1. When the outdoor emergency warning siren at Cheryl's school was tested, the sound from the siren took 7.0 s to reach her house located 2.40 km from the school. What is the speed of sound in air? (5 pts) Quant ye 2 440 m/s - + 540 m/s 2 0 640 me V- 2 Aov.iorm = 242M | 5 71.08 2. Which graph in the figures below represents an object traveling with a constant non- zero velocity? (2 pts) dx ad x eb uly A) Grapha B) Graph b GQ Graph c D) Graphd E) Both graphs c and b