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Review_Exam_1

# Review_Exam_1 - Dr Bullock General Physics 1 – Exam 1...

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Dr. Bullock General Physics 1 – Exam 1 Each question is worth 5 points distribute each point on one line of the scantron. Question 1-5 The SI standard of length is based on: A. the distance from the north pole to the equator along a meridian passing through Paris B. wavelength of light emitted by Hg 198 C. wavelength of light emitted by Kr 86 D. a precision meter stick in Paris E. the speed of light Question 6-10 1 mi is equivalent to 1609 m so 55 mph is: A. 15 m/s B. 25 m/s C. 66 m/s D. 88 m/s E. 1500 m/s Question 11-15 Which of the following is closest to a yard in length? A. 0.01m B. 0.1m C. 1m D. 100m E. 1000m Question 16-20 A cubic box with an edge of exactly 1 cm has a volume of: A. 10 - 9 m 3 B. 10 - 6 m 3 C. 10 - 3 m 3 D. 10 3 m 3 E. 10 6 m 3 Question 21-25 During a short interval of time the speed v in m/s of an automobile is given by v = at 2 + bt 3 , where the time t is in seconds. The units of a and b are respectively: A. m · s 2 ; m· s 4 B. s 3 /m; s 4 /m C. m/s 2 ; m/s 3 D. m/s 3 ; m/s 4 E. m/s 4 ; m/s 5

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