Everything Science Grade 10

CHAPTER 21. MOTION IN ONE DIMENSION 21.5 of the motion. b. Calculate the acceleration of the aeroplane during the next 20 sec- o ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION DEFINITION: Instantaneous speed Instantaneous speed is the magnitude of instantaneous v ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 Consider an example, Vivian is waiting for a taxi. She is standing two metres from a st ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION Since we know that velocity is the rate of change of position, we can confirm the value ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 Vivian’s velocity is: v=∆∆~xt =xtf−xi f−ti =^100100 ms−−^00 sm = 1m·s−^1 Vivian’s veloc ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION 0 20 40 60 80 100 0 20 40 60 80 100 position x (m) timet(s) b ∆t b ∆x b − 1 − 2 20 40 6 ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 ∆~x=Area under graph =ℓ×b = 100 (−1) =− 100 m This means that Vivian has a displacement ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION General experiment: Motion at constant velocity Aim: To measure the position and time d ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 2. How can you tell by looking at the “Distance vs. Time” graph if the velocity is cons ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION ~v 2 s=∆∆~xt =~xtf−~xi f−ti = 215 , 5 ms−− 15 , 5 ms = 10m·s−^1 ~v 3 s=∆∆~xt =~xtf−~xi ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 Velocity from acceleration vs. time graphs Just as we used velocity vs. time graphs to ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION You will also often be required to draw graphs based on a description of the motion in ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 Distance (m) Time (s) 1 2 Ave. 1 2 Ave. Discussion: Describe the motion of the trolley ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION 0 1 2 3 4 5 0 1 2 3 4 5 6 ~x(m) t(s) SOLUTION Step 1:Identify what information is given ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 is now travelling at a constant velocity, thus the velocity vs. time graph will be a ho ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION A brief description of the motion of the object could read something like this: Att= 0s ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 For 0 – 5 seconds: The displace- ment is equal to the area of the triangle on the left: ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION Example 5: Velocity from a position vs. time graph QUESTION The position vs. time graph ...

CHAPTER 21. MOTION IN ONE DIMENSION 21.6 Example 6: Drawing avvs.tgraph from anavs.tgraph QUESTION The acceleration vs. time gra ...

21.6 CHAPTER 21. MOTION IN ONE DIMENSION The velocity vs. time graph looks like this: 0 1 2 3 4 0 1 2 3 4 5 6 ~v(m·s−^1 ) t(s) E ...