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PHYSICS 30 GRAPHING MOTION Q1 ASSIGNMENT A. DISPLACEMENT TIME GRAPHS Question #1-4 15.0 10.0 5.0 0.0 Displacement (m) 5.0 10.0 15.0 20.0 0.0 1.0 2.0 3.0 4 0 5.0 60 70 80 Time (s) 1. The velocity in the time interval of 0 to 5 seconds is: a) 5m/s b) -5 m/s c) 7.5 m/s d) -7.5 m/s 2. The displacement of the object from time = 0s to time = 7s is: a) 10 m b) -10 m c) 40 m d) 0m 3. The distance travelled by the object from time = 0s to time = 7's is: a) 10 m b) -10 m c) 40 m d) Om 4. The time interval where the velocity has the greatest magnitude is: a) 0-5 seconds b) 5-7 seconds 9PHYSICS 30 GRAPHING MOTION Question #5-8 30 20 C Displacement (m) -10 -15 20 10 15 Time (s) 5. The velocity of object A is: a) 0 m/s b) 2.7 m/s c) 10 m/s d) -5 m/s 6. The velocity of object B at 10 seconds (use a tangent line @ 10 seconds) is approximately: a) 0 m/s b) 2.7 m/s c) 10 m/s d) -5 m/s 7. The objects listed in order of greatest magnitude velocity to lowest magnitude velocity is: a) ACD b) DCA c) CAD d) ADC 8. The object with the greatest displacement over its journey as depicted by this graph is: a) A b) B c) c () D 9PHYSICS 30 GRAPHING MOTION B. VELOCITY TIME GRAPHS Question #9-11 N VELOCITY (M/S) N 6 2 10 12 TIME (S) 9. The acceleration in the time interval 0-3 seconds is: a) - 4 m/s2 b) 4 m/s? c) - 1.33 m/s d) 1.33 m/s? 10. The acceleration in the time interval 3-8 seconds is: a) 10 m/s' b) - 10 m/s? c) -2 m/s? d) 0 m/s? 11. The acceleration in the time interval 8-11 seconds is: a) - 10 m/s' b ) -4 m/s () 4 m/s2 d) 0 m/s? 9PHYSICS 30 GRAPHING MOTION Question #12-15 00 A NONDO Velocity (m/s) do -10 12 0 10 12 14 Time (s) 12. The object's initial position is 0.0 m. The distance traveled in the first 3 seconds is: a) 6 m b) 7 m c) 9 m d) 13 m 13. The object's initial position is 0.0 m. The displacement at 9 seconds is: a) 6 m b) 7 m c) 9 m d) 13 m 14. The object's initial position is 0.0 m. The total displacement over the 14 seconds is: a) 0 m b) -27 m c) -13 m d) 78 m 15. The object's initial position is 0.0 m. The total distance traveled over the 14 seconds is: a) 0m b) -27 m () -13 m d) 78 m 9PHYSICS 30 GRAPHING MOTION C. DRAWING GRAPHS 16. Sketch a v-t graph for a penny dropped from the CN tower. Velocity (m/s) Time (s) 17. Use the following velocity time graph to create a displacement time graph (label each coordinate where there is a change in the graph) Question #17 12 10 Velocity (m/s) ON N 6 6 8 10 12 14 16 18 20 Time (s) C 9