1
Q
ticker timer (1)
A
timing device that measures time
2
Q
frequency (2)
A
f (Hz) - amount of dots written per second
3
Q
period time interval (2)
A
T (s) - time between each dot created
4
Q
frequency formula (1)
A
f = 1/T
5
Q
measuring speed (1)
A
distance must be converted to metres (m), time must be obatined from frequency formula
6
Q
acceleration in ticker timer (3)
A
space between dots increase = accelerate
space between dots decrease = decerate
space between dots same = constant velocity
7
Q
reading ticker timer (2)
A
read from the way it was pulled out
left side pulled out first [->] = read right to left
right side pulled out first [
