Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 1 Answer
As you can see, the difference for x-axis between two points that are in phase is 0.5. We can deduce that the period is 0.5seconds. Frequency = 1/ period. Hence, frequency is equal to 2, which is simply dividing 1 by 0.5.