hat number w.ww The word "units" refers to the corresponding quantity of something. For example, 2 is a number; 2 seconds is a physical quantity that has the units of second. In physics problems, are usually not looking for a number; we are looking for a need to also know the units. If you do not include units with the answer, you will not receive physical quantity, which means we full credit. Physicists are very nitpicky about this! 8. You may have learned the formula distance speed x time. How long would it take in seconds to travel a distance of 2000 meters if you are traveling at a speed of 25 meters per second? (note: your answer must include the word "seconds" or the abbreviation "s" after your number...remember your units! \Sxt t1475 2000 25tt 2000 -25t 1975-t 9. How long would it take in minutes to travel a distance of 2000 meters if you are traveling at a speed of 50 meters per second? S X t e1950 2o00 Sot 2000-50-t 1950 10. How far does sound travel in 1 minute? Put your answer in proper scientific notation. 2

hat number w.ww The word "units" refers to the corresponding quantity of something. For example, 2 is a number; 2 seconds is a physical quantity that has the units of second. In physics problems, are usually not looking for a number; we are looking for a need to also know the units. If you do not include units with the answer, you will not receive physical quantity, which means we full credit. Physicists are very nitpicky about this! 8. You may have learned the formula distance speed x time. How long would it take in seconds to travel a distance of 2000 meters if you are traveling at a speed of 25 meters per second? (note: your answer must include the word "seconds" or the abbreviation "s" after your number...remember your units! \Sxt t1475 2000 25tt 2000 -25t 1975-t 9. How long would it take in minutes to travel a distance of 2000 meters if you are traveling at a speed of 50 meters per second? S X t e1950 2o00 Sot 2000-50-t 1950 10. How far does sound travel in 1 minute? Put your answer in proper scientific notation. 2

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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hat number
w.ww
The word "units" refers to the corresponding quantity of something. For example, 2 is a
number; 2 seconds is a physical quantity that has the units of second. In physics problems,
are usually not looking for a number; we are looking for a
need to also know the units. If you do not include units with the answer, you will not receive
physical quantity, which means we
full credit. Physicists are very nitpicky about this!
8. You may have learned the formula distance speed x time. How long would it take in
seconds to travel a distance of 2000 meters if you are traveling at a speed of 25 meters per
second? (note: your answer must include the word "seconds" or the abbreviation "s" after your
number...remember your units! \Sxt
t1475
2000 25tt
2000 -25t
1975-t
9. How long would it take in minutes to travel a distance of 2000 meters if you are traveling at a
speed of 50 meters per second?
S X
t e1950
2o00 Sot
2000-50-t
1950
10. How far does sound travel in 1 minute? Put your answer in proper scientific notation.
2

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