Graphs of motion Contents Position graphs Whiteboard Qualitative
Graphs of motion Contents: • Position graphs • Whiteboard • Qualitative • Instantaneous • Velocity graphs • Whiteboard • Qualitative
Position vs. Time graphs (still at 2, 2 in 5, 4 in 2, -4 in 4) Slope = rise/run Slope = Velocity Position in meters 4 m Time in seconds 5 s TOC
Whiteboards: Position vs. time 1|2|3|4 TOC
What is the velocity at 2. 0 seconds? Position in meters 5 m . 67 m/s Time in seconds 5 s W
What is the velocity at 4. 0 seconds? Position in meters 5 m 0 Time in seconds 5 s W
What is the velocity at 6. 2 seconds? Position in meters 5 m 2. 0 m/s Time in seconds 5 s W
What is the velocity at 8. 15 seconds? Position in meters 5 m -3. 0 m/s Time in seconds 5 s W
Whiteboards: Qualitative Position vs. time TOC
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
What’s going on here? Position in meters 5 m Time in seconds 5 s
Finding instantaneous velocity v at 6. 0 s =? Find the tangent slope Position in meters 5 m 5. 1/5. 95. 86 ms Time in seconds
What is the velocity at 3. 0 seconds? Position in meters 5 m Time in seconds 3/7. 6 =. 39 m/s 5 s
What’s the velocity at 6. 0 seconds? Position in meters 5 m Time in seconds -2. 85/4. 5 = -. 62 m/s 5 s
What’s the velocity at 6. 0 seconds? Position in meters 5 m Time in seconds 5. 65/6. 9 =. 82 m/s 5 s
Velocity vs. Time graphs (show driving on a road) Area under is Displacement Slope = rise/run Slope = acceleration 4 m/s Velocity (m/s) 3 m/s for 5 seconds How far? Lx. W = ? Time in seconds 5 s TOC
Velocity vs. Time graphs (show driving on a road) Area under is Displacement Slope = rise/run Slope = acceleration 4 m/s Velocity (m/s) Now how far? Time in seconds 5 s TOC
Whiteboards: Velocity vs. time 1|2|3|4 TOC
What is the acceleration at 1. 15887 seconds? velocity in m/s 5 m/s 1. 5 m/s/s Time in seconds 5 s
What is the acceleration at 8. 1 seconds? velocity in m/s 5 m/s -. 5 m/s/s Time in seconds 5 s
What displacement between 2 and 4 seconds? velocity in m/s 5 m/s 6. 0 m Time in seconds 5 s
What displacement between 4 and 7 seconds? velocity in m/s 5 m/s 13. 5 m Time in seconds 5 s
Whiteboards: Qualitative Velocity vs. time TOC
What’s going on here? +V 0 m/s -V Time
What’s going on here? +V 0 m/s -V Time
What’s going on here? +V 0 m/s -V Time
What’s going on here? +V 0 m/s -V Time
What’s going on here? +V 0 m/s -V Time
What’s going on here? +V 0 m/s -V Time
Position Here is what it is as position v time Time
- Slides: 36
