Quick Check Questions Chapter 1 Representing Motion 2015

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Quick. Check Questions Chapter 1 Representing Motion © 2015 Pearson Education, Inc.

Quick. Check Questions Chapter 1 Representing Motion © 2015 Pearson Education, Inc.

Quick. Check 1. 1 Car A Car B Motion diagrams are made of two

Quick. Check 1. 1 Car A Car B Motion diagrams are made of two cars. Both have the same time interval between photos. Which car, A or B, is going slower? © 2015 Pearson Education, Inc. Slide 1 -2

Quick. Check 1. 1 Car A Car B Motion diagrams are made of two

Quick. Check 1. 1 Car A Car B Motion diagrams are made of two cars. Both have the same time interval between photos. Which car, A or B, is going slower? © 2015 Pearson Education, Inc. Slide 1 -3

Quick. Check 1. 2 Two runners jog along a track. The positions are shown

Quick. Check 1. 2 Two runners jog along a track. The positions are shown at 1 s intervals. Which runner is moving faster? © 2015 Pearson Education, Inc. Slide 1 -4

Quick. Check 1. 2 Two runners jog along a track. The positions are shown

Quick. Check 1. 2 Two runners jog along a track. The positions are shown at 1 s intervals. Which runner is moving faster? A © 2015 Pearson Education, Inc. Slide 1 -5

Quick. Check 1. 3 Two runners jog along a track. The times at each

Quick. Check 1. 3 Two runners jog along a track. The times at each position are shown. Which runner is moving faster? A. Runner A B. Runner B C. Both runners are moving at the same speed. © 2015 Pearson Education, Inc. Slide 1 -6

Quick. Check 1. 3 Two runners jog along a track. The times at each

Quick. Check 1. 3 Two runners jog along a track. The times at each position are shown. Which runner is moving faster? A. Runner A B. Runner B C. Both runners are moving at the same speed. © 2015 Pearson Education, Inc. Slide 1 -7

Quick. Check 1. 4 Maria is at position x = 23 m. She then

Quick. Check 1. 4 Maria is at position x = 23 m. She then undergoes a displacement x = – 50 m. What is her final position? A. B. C. D. – 27 m – 50 m 23 m 73 m © 2015 Pearson Education, Inc. Slide 1 -8

Quick. Check 1. 4 Maria is at position x = 23 m. She then

Quick. Check 1. 4 Maria is at position x = 23 m. She then undergoes a displacement x = – 50 m. What is her final position? A. B. C. D. – 27 m – 50 m 23 m 73 m © 2015 Pearson Education, Inc. Slide 1 -9

Quick. Check 1. 5 An ant zig-zags back and forth on a picnic table

Quick. Check 1. 5 An ant zig-zags back and forth on a picnic table as shown. The ant’s distance traveled and displacement are A. B. C. D. E. 50 cm and 50 cm 30 cm and 50 cm and 30 cm 50 cm and – 30 cm © 2015 Pearson Education, Inc. Slide 1 -10

Quick. Check 1. 5 An ant zig-zags back and forth on a picnic table

Quick. Check 1. 5 An ant zig-zags back and forth on a picnic table as shown. The ant’s distance traveled and displacement are A. B. C. D. E. 50 cm and 50 cm 30 cm and 50 cm and 30 cm 50 cm and – 30 cm © 2015 Pearson Education, Inc. Slide 1 -11

Quick. Check 1. 6 Given vectors © 2015 Pearson Education, Inc. and , what

Quick. Check 1. 6 Given vectors © 2015 Pearson Education, Inc. and , what is ? Slide 1 -12

Quick. Check 1. 6 Given vectors and , what is ? A. © 2015

Quick. Check 1. 6 Given vectors and , what is ? A. © 2015 Pearson Education, Inc. Slide 1 -13

Quick. Check 1. 7 Rank in order, from the most to the least, the

Quick. Check 1. 7 Rank in order, from the most to the least, the number of significant figures in the following numbers. For example, if b has more than c, c has the same number as a, and a has more than d, you would give your answer as b > c = a > d. a. 8200 A. B. C. D. E. b. 0. 0052 c. 0. 430 d. 4. 321 × 10– 10 d>c>b=a a=b=d>c>a d>c>a>b a=d>c>b © 2015 Pearson Education, Inc. Slide 1 -14

Quick. Check 1. 7 Rank in order, from the most to the least, the

Quick. Check 1. 7 Rank in order, from the most to the least, the number of significant figures in the following numbers. For example, if b has more than c, c has the same number as a, and a has more than d, you would give your answer as b > c = a > d. a. 8200 b. 0. 0052 c. 0. 430 2 3 2? Ambiguous A. B. C. D. E. d. 4. 321 × 10– 10 4 d>c>b=a a=b=d>c>a d>c>a>b a=d>c>b © 2015 Pearson Education, Inc. Slide 1 -15