Two students grab a slinky and start waving it up and down. a third student counts the number of waves that pass by every second and measures the distance between the wave peaks. this data is recorded and a graph is made to show the results.

determine the velocity of the wave produced.

a) 1 m/s

b) 2 m/s

c) 3 m/s

d) 6 m/s

graph attached*