Pages

Wednesday, July 7, 2021

Speeding Past School

Speeding Past School


Aim = See how many cars are speeding past school


Method =

1. Measure the distance between the power pole 🠞  power pole = 50m

2. Time how long it takes a car to travel this distance

   -"flag" person indicates when the car passed their pole

   - "timer" person starts when a car passed the flag pole and stops when the car passes their pole

   - "writer" person writes downtimes

3. Collect 10 times

4. Calculate speed in m/s 🠞 convert to km/hr

5. Are there any speeders?


Speed

Car 1

Car 2

Car 3

Car 4

Car 5

Car 6

Car 7

Car 8

Car 9 

Car 10

Average

Time(s)

4.42

5.12

3.36

2.48

4.60

3.48

4.04

4.63

5.55

8.88

4.65

m/s

11.31

9.76

14.88

20.16

10.86

14.36

12.37

10.79

9.00

5.63

10.75

Km-hr

40.72

35.15

53.57

72.58

39.13

51.72

44.55

38.87

32.43

20.27

38.70