Clicker Questions - vectors

Clicker Questions - vectors - − 2 > 2) < 1, 1, −...

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Question 1 Which of these arrows represents the vector < 4, 2, 0 >? 1) a v 2) b v 3) c v 4) d v 5) e v 6) none of the above
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Question 2 A proton is at location < 0, 3, 2> m. An electron is at location < 1, 0, 6> m. What is the relative position vector from the proton to the electron? 1) < 1, 3, 8 > m 2) < 1, 3, 4 > m 3) < 1, 3, 4 > m 4) < 1, 3, 8 > m 5) < 1, 0, 6 > m
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Question 3 What is the magnitude of the vector < 3, 5, 2 >? 1) 5.48 2) 6.16 3) 6.00 4) 30.00 5) 38.00
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Question 4 What is the unit vector in the direction of the vector < 3, 5, 2 >? 1) < 3, 5,
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Unformatted text preview: − 2 > 2) < 1, 1, − 1 > 3) < 0.49, 0.81, 0.32 > 4) < 0.49, 0.81, − 0.32 > 5) < 0.3, 0.5, − 0.2 > Question 5 Which of these is a unit vector? 1) <0.89, -.44, 0> 2) <1, 0, 1> 3) <-1, 1, 1> 4) <0.95, 0.89, 0> Question 6 What is < 10, 20, − 15 > − < 5, − 8, 7 > ? 1) 19 2) 38.7 3) < 15, 12, 8 > 4) < 5, 28, − 22 > 5) < 5, 12, − 8 > Question 7 The square in the diagram below represents a grid with sides of one unit each. Which of the arrows below shows the correct representation of the unit vector <0.89, -.44, 0>?...
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This note was uploaded on 04/07/2008 for the course PY 205M taught by Professor Brown during the Spring '08 term at N.C. State.

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Clicker Questions - vectors - − 2 > 2) < 1, 1, −...

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