Question

What is the velocity if there are 25 waves that pass by a given point in 10 seconds and the wavelength is 50 cm?

A. 125 cm per second
B. 2.5 cm per second
C. 12.5 cm per second
D. 15 cm per second

Answer 1

Par mi es D la respuesta

Answer 2

The answer is B) 2.5 cm per second because all you need is to divide 25 by 10 to get how many cm per second