If a wave has amplitude of 2 meters, a wavelength of 2 meters, and a frequency of 10 Hz, and a period of 1 second, then at what speed is the wave moving?
a. 40 m/s
b. 20 m/s
c. 10 m/s
d. 5 m/s

Question

If a wave has amplitude of 2 meters, a wavelength of 2 meters, and a frequency of 10 Hz, and a period of 1 second, then at what speed is the wave moving?
a. 40 m/s	
	 b. 20 m/s	
	 c. 10 m/s	
	 d. 5 m/s

anonymous · Answer

I think its b but i want to double check

ladiesman217 · Answer

i got b as well good job

anonymous · Answer

Thanks

ladiesman217 · Answer

no problem any other questions

anonymous · Answer

What is the period of vibration for a wave with a frequency of 150 hertz? 
a. 0.006 seconds	
	 b. 0.06 seconds	
	 c. 15 seconds	
	 d. 150 seconds

anonymous · Answer

dont need a direct answer just help solving it

ladiesman217 · Answer

We use this equation: Period (T) = 1/Frequency (f)

Basically, we substitute the values in to solve for period (T):
T = 1/f
T = 1/(150)
then what does T equal after you divide it by f