You are standing on the beach and you notice 4 waves travel over your feet in 8 seconds. Your friend is 4 meteres from you in the water and you count 3 waves between you. How fast do the waves travel on the water?

frequency*wavelength=velocty

4/8 * 4/3 =

Thank you so much

To determine the speed at which the waves travel on the water, we can use the formula:

Speed = Distance / Time

First, let's find the distance the waves travel between you and your friend. From the given information, we know that there are three waves between you. Since each wave traveled over your feet, we can assume that the distance between each wave is the same. Therefore, the distance between you and your friend is the same as the distance between the waves.

Next, let's calculate the time it takes for the three waves to travel between you and your friend. From the given information, we know that it takes 8 seconds for four waves to travel over your feet. So, we need to determine the time it takes for three waves to travel between you and your friend.

Speed = Distance / Time

Distance = Distance between you and your friend
Time = Time taken for three waves to travel between you and your friend

Now, let's substitute the values into the formula and solve for the speed:

Speed = Distance / Time

Speed = Distance between you and your friend / Time taken for three waves to travel between you and your friend

Therefore, by calculating the distance between you and your friend and the time it takes for three waves to travel between you, you can determine the speed at which the waves travel on the water.