1
Q
What is a ticker timer?
A
A ticker timer is a device that marks dots on a moving tape at regular time intervals.
2
Q
What is the time between two successive dots
A
1/f=1/50=0.02 seconds
because the freuqnecy of the needle is 50Hz( plots 50 dots every second)
3
Q
How does the distance of the dots affect how the motion is being interpreted
A
Closer dots = slower motion
Wider gaps = faster motion
