Transcription of Answer Key Chapter 2 - Henry County Schools
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Answer Key Chapter 2 - Henry County Schools
Chapter airplane travels at a constant speed, relative to the ground, of far has the airplane traveled after h in the air?d5vt5( km/h)( h)51800 long does it take for the airplane to travel between City A and City B ifthe cities are 3240 km apart?t5}dv}5} } a second plane leaves 1 h after the first, and travels at 1200 km/h, whichflight will arrive at City B first?t5}dv}5}13220400kkmm/h} hThe second plane arrives h after the first plane departs, so the firstplane arrives before the and your friend start jogging around a running track at thesame time. Your average running speed is m/s, while your friend runs at m/s. How long does your friend wait for you at the finish line?t5}dv}t155635 s (your time)t25} }5595 s (friend s time)Your friend s wait time is: 635 s2595 s }} m/sAnswer Key66 Supplemental Problems Answer KeyPhysics: Principles and ProblemsCopyright Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, KeyPhysics: Principles and ProblemsSupplemental Problems Answer graph to the right shows the distance versus time for two cars traveling on a straight can you determine about the relative direction of travel of the cars?
d total 5 d 1 1 d 2 1 d 3 1 d 4 1 d 5 5 3 blocks 1 4 blocks 1 1 block 1 1 block 1 4 blocks 5 13 blocks 13 blocks 3 200 m/block 5 2600 m c. Use your diagram to determine your final displacement from your starting point. 3 blocks 3 200 m/block 5 600 m The displacement is 600 m east from the starting point. d.
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