30.1k views
4 votes
How fast is a wave moving if it has a frequency of 10 Hz and there are 4 meters between crests?

User Teimpz
by
6.9k points

2 Answers

2 votes

Answer:

40 m/s

Hope this Helps :)

User Khellang
by
7.0k points
1 vote
In order to calculate velocity, you first need to know its equation.
Velocity = Frequency * Wavelength

velocity = 10 Hz * 4 m = 40m/s

The correct answer is 40 m/s.
User Green Cloak Guy
by
7.1k points