1
The results of the experiment are shown in the table below.
Type of water
Fresh
salty
Time 1(s)
5.12
5.09
Time 2(s)
5.15
5.12
Time 3(s)
5.30
5.34
The distance to the edge of the paddling pool was 1 m. Calculate the average
speed of the waves in fresh water and salt water.