waves frequency, wavelength, and speed - Physics First Final Review

 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

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NGSS.HS-PS4-1

 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

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NGSS.HS-PS4-1

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

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NGSS.HS-PS4-1

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

Tags

NGSS.HS-PS4-1

The blue-throated hummingbird flaps its wings 300 times a minute.  What is its frequency?

• 5 hz
• 300 hz
• 300/60 
• a lot?

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NGSS.HS-PS4-1

If 10 waves pass every second, what is the frequency?

• 10 Hz
• 0.1 Hz

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NGSS.HS-PS4-1

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

• 0.2
• 5
• 500
• 20

Tags

NGSS.HS-PS4-1

A wave has a wavelength of 2 meters and a frequency of 1.5 Hz.What is its speed?

• 0.75
• 3
• 1.33
• 3.5

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

A wave is 8 meters long and has a frequency of 3 Hz. Find its speed.

• .375
• 8
• 2.67
• 24

Tags

NGSS.HS-PS4-1

A sound wave has a λ of 170m. The speed of sound travels at 343 m/s. What is the frequency?

• 0.5
• 2.01
• 513
• 58.310

Tags

NGSS.HS-PS4-1