WMU PHYS 1070 - Exam (2 pages)

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Exam

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Pages:
2
School:
Western Michigan University
Course:
Phys 1070 - Elementary Physics
Elementary Physics Documents

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X1 15a 107 Name S PHYS 107 15 16 Kaldon WMU Fall 2003 Exam 1A 100 000 points O L U T I O N Book Title Rev 09 28 02 Su A4 State Any Assumptions You Need To Make Show All Work Circle Any Final Answers Use Your Time Wisely Work on What You Can Be Sure to Write Down Equations Short Answers Should Be Short Feel Free to Ask Any Questions EXAM 1 FORM A PHYS 107 KALDON 15 FALL 2003 WMU Physics 107 Exam 1 Form A Fall 2003 Now Pay Attention You Can Do This 50 000 points mph 25 sec mile 144 0 30 120 0 35 102 9 40 90 0 45 80 0 50 72 0 55 65 5 60 60 0 65 55 4 70 51 4 75 48 0 80 45 0 85 42 4 90 40 0 95 37 9 100 36 0 105 34 3 110 32 7 115 31 3 120 30 0 125 28 8 130 135 225 Page 2 Multiple Guess Fill In The Bubbles 1 a Theresa needs to drive her car 40 miles in 30 minutes What is her constant speed The handy chart at left may be useful 1800sec 40miles 45 sec mile so 80 mph A 50 mph B 60 mph C 70 mph D 80 mph g E 90 mph F None of these b Tabitha also drives her car 40 miles in 30 minutes but going from rest to some final speed at constant acceleration What is her average speed Same as in 1a A 50 mph B 60 mph C 70 mph D 80 mph g E 90 mph F None of these c Trina drives 40 miles at the same constant speed as Stephanie while moving But midway she has to stop for 2 0 minutes at a long traffic light What is her average speed for the trip 1920sec 40miles 48 sec mile so 75 mph A 65 mph B 70 mph C 75 mph D 80 mph f E 85 mph F None of these d Tammy drives 40 miles at 50 mph But midway she also has to stop for 2 0 minutes at a long traffic light How many minutes does her trip take 40 72sec 120sec 3000 sec 50 min A 46 min B 48 min C 50 min D 52 min E 54 min F None of these f For each of the following select the answer A D that BEST represents the motion e An ant crossing a sidewalk This is an example of Motion 16 0 A No B Uniform C Constant Acceleration D None of these e 27 7 26 7 f A bumblebee sitting on a flower This is an example of Motion A No B Uniform C Constant Acceleration D None of



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