HourExam_1_2008_Spring_Lu

# HourExam_1_2008_Spring_Lu - February 1, 2008 Physics 116...

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February 1, 2008 Physics 116 Section 003, Lu Hour Exam #1 Your Name _____________________________ PID ______________________ Seat # ______ All your work should be shown on these sheets. If you need more space, work on the back of the pages and indicate where the extra work can be found. You are expected to sign the Honor Pledge below at the end of the exam . Honor Pledge Signature: ________________________________________ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ g = 9.8 m/s 2 = 32 ft/s 2 ; 1 mi = 1609 m= 5280 ft; 1 m = 39.37 inches; c=3.0 x 10 8 m/s +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Score: Question 1 ______ Question 4 ______ Question 2 ______ Question 5 ______ Question 3 ______ Total: __________ +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1. (20 points, 5 each part) Answer following question briefly. (a) What is the speed of light in feet/hour? (b) A light-year is an astronomical length unit which is equal to the distance the light travels in one year. Roughly a light-year is how many meters? (c) A particle moves along the

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## This note was uploaded on 03/14/2011 for the course PHYS 116 taught by Professor Engle during the Spring '08 term at UNC.

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HourExam_1_2008_Spring_Lu - February 1, 2008 Physics 116...

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