Constant Velocity: Velocity-Time Graphs

Practice Problems
Constant Velocity: Velocity-Time Graphs

Directions: On this worksheet you will practice working with velocity-time graphs for "constant velocity."

omit

Question 1 The y-axis, representing velocity, is scaled so that each square (vertical division) represents 9 m/sec. The x-axis is scaled so that each square represents 1 second.

What was the cart's instantaneous speed at 8.2 seconds?

18.00 m/sec the correct value is not listed2.63 m/sec9.00 m/sec

omit

Question 2 During which interval of time was the object losing speed in a positive direction?

7 < t < 12 seconds0 < t < 5 seconds20 < t < 23 seconds14 < t < 18 seconds

omit

Question 3 During which of these intervals of time was the object at rest?

18 < t < 20 secondsthe correct interval is not listed12 < t < 15 seconds5 < t < 7 seconds

omit

Question 4 During which interval of time was the object gaining speed in a negative direction?

0 < t < 5 seconds14 < t < 18 seconds20 < t < 23 seconds7 < t < 12 seconds

omit

Question 5 If the object's initial position at t = 0 seconds was 45 meters, N, what was its instantaneous position at exactly 13 seconds?

-198 meters243 meters-36 meters-153 meters126 meters

omit

Question 6 What was the object's average velocity between t = 10 seconds and t = 18 seconds?

4.50 m/sec7.20 m/sec9.00 m/sec14.40 m/sec

omit

Question 7 What was the object's instantaneous speed at 15 seconds?

9.00 m/sec18 m/seccannot be determined0 m/sec

omit

Question 8 What was the object's average speed for the entire 25 seconds?

9.00 m/sec19.35 m/sec15.48 m/sec0.36 m/sec