Question

Waves in a lake are 5.00m in length and pass an anchored boat 1.25 s apart. the speed of the waves is:

a. 0.25 m/s
b. 4.00 m/s
C. 6.25 m/s
d. 3 × 108 m/s​

Answer 1

b. 4.00 m/s

Step-by-step explanation:

divide the waves by the time

5÷1.25=4