wave speed

One end of the rope is vibrated to produce a wave with a wavelength of .25 m.  The Frequency of the wave is 3.0 Hz.  What is the speed of the wave?

• 3.00 m/s
• 2.50 m/s
• .75 m/s
• 1.25 m/s

 A wave has frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?

• 500 m/s
• 50 m/s
• 5 m/s
• 0.5 m/s

A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?

• 34 m/s
• 3400 Hz
• 3400 m/s
• 34 Hz

One end of the rope is vibrated to produce a wave with a wavelength of .25 m.  The Frequency of the wave is 3.0 Hz.  What is the speed of the wave?

• 3.00 m/s
• 2.50 m/s
• .75 m/s
• 1.25 m/s

 A wave has frequency of 5 Hz and a speed of 25 m/s. What is the wavelength of the wave?

• 25 m
• 125 m
• 5 m
• 25 m/s

A guitar string vibrates with a frequency of 320 hz.  If the wavelength of the vibration is 0.23 meters what is the speed of the wave?

• 320.23 m/s
• 1391.3 hz
• 73.6 m/hz
• 73.6 m/s

The lowest pitch the average human can hear is about 20.0 Hz. If sound with this frequency travels through air about 300 m/s, What is its wavelength?

• 15
• 6000 m
• 15 m
• 6000 

If the frequency of a wave is 80 Hz and the speed is 10 m/s, what is the wavelength?

• 8m
• 0.13 m
• 800 m
• idk

A wave has a speed of 300 m/s and a wavelength of 100 m, what is the frequency?

• 300 Hz
• 100 Hz
• 3 Hz
• 10 Hz

A wave has a wavelength of 50 cm and a frequency of 0.25 Hz. What is the speed of the wave?

• 50 m/s
• 12.5 m/s
• 12.5 cm/s
• 0.25 cm/s