A student drives 1.91 km due west to get coffee before class. The trip to get coffee takes her 7.00 minutes. She then drives 9.37 km at an angle 26.4° south of east to get to campus. The trip from the coffee shop to campus takes her 12.0 minutes. Let the positive æ-direction point due east and the positive y-direction point due north. a) Which vector below represents the students average velocity? N B E OĀ Oč 100

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A student drives 1.91 km due west to get coffee before class. The trip to get coffee takes her 7.00
minutes. She then drives 9.37 km at an angle 26.4° south of east to get to campus. The trip from the
coffee shop to campus takes her 12.0 minutes. Let the positive r-direction point due east and the
positive y-direction point due north.
a) Which vector below represents the students average velocity?
B.
E
OĀ
Transcribed Image Text:A student drives 1.91 km due west to get coffee before class. The trip to get coffee takes her 7.00 minutes. She then drives 9.37 km at an angle 26.4° south of east to get to campus. The trip from the coffee shop to campus takes her 12.0 minutes. Let the positive r-direction point due east and the positive y-direction point due north. a) Which vector below represents the students average velocity? B. E OĀ
(b) What is the r-component of the average velocity of the student during the second leg of her
trip, from the coffee shop to campus, in the given units?
0.347 km/minute
-0.347 km/minute
0.699 km/minute
-0.699 km/minute
(c) What would the speed of your previous answer be in Sl units?
0.420 m/s
O1.17 m/s
11.7 m/s
O 0.0420 m/s
Transcribed Image Text:(b) What is the r-component of the average velocity of the student during the second leg of her trip, from the coffee shop to campus, in the given units? 0.347 km/minute -0.347 km/minute 0.699 km/minute -0.699 km/minute (c) What would the speed of your previous answer be in Sl units? 0.420 m/s O1.17 m/s 11.7 m/s O 0.0420 m/s
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