Two successive crests of an approaching water wave are separated by a distance of 1.5m. It takes 0.2s for one crest to cover the distance of 1.5m

The speed of the approaching water wave can be calculated as follows:

Speed = Distance/Time

Speed = 1.5m/0.2s

Speed = 7.5 m/s

Therefore, the speed of the approaching water wave is 7.5 m/s.

To find the speed of the approaching water wave, we can use the formula:

speed = distance / time

Given:
Distance between two successive crests = 1.5m
Time taken for one crest to cover the distance = 0.2s

We can substitute these values into the formula:

Speed = 1.5m / 0.2s

Speed = 7.5 m/s

Therefore, the speed of the approaching water wave is 7.5 m/s.

To determine the speed of the water wave, we can use the formula: Speed = Distance/Time.

In this case, the distance between two successive crests is 1.5m and the time it takes for one crest to cover that distance is 0.2s.

So, the speed of the water wave can be calculated as follows:

Speed = Distance/Time
Speed = 1.5m / 0.2s
Speed = 7.5 m/s

Therefore, the speed of the water wave is 7.5 m/s.