Use the graph below to answer questions 6-10. Van Velocity vs. Time 25 15 -5 -15 -25 -35 0 4 12 16 Time (s) 6. When does the velocity of the van equal zero? 4sec 7. When is the van moving with negative velocity? 4-20 Sec What is the van’s acceleration at t=17 s? 9. When is the van speeding up? 16to 20sec 10. When does the van have constant velocity? 10 to l6sec 20 8. Velocity (m/s)

Use the graph below to answer questions 6-10. Van Velocity vs. Time 25 15 -5 -15 -25 -35 0 4 12 16 Time (s) 6. When does the velocity of the van equal zero? 4sec 7. When is the van moving with negative velocity? 4-20 Sec What is the van’s acceleration at t=17 s? 9. When is the van speeding up? 16to 20sec 10. When does the van have constant velocity? 10 to l6sec 20 8. Velocity (m/s)

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter1: A Physics Toolkit

Section1.2: Mathematics And Physics

Problem 14SSC

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