Calculating wave speed frequency and wave length

​ Mistakes in engineering

Oscillations cause a bridge collapes

Multiple Choice

The unit of measure for frequency is?

• seconds

• meters

• Hertz

Math Response

A wave has a frequency of 5 hz and a wave length of 5 m. What is the wave speed (velocity)?

____ m/s

Type answer here

Correct Answer: 25

Deg^°

Rad

Math Response

A wave has a frequency of 4 hz and a wavelength of 3 m. What is the wave speed (velocity)?

____ m/s

Type answer here

Correct Answer: 12

Deg^°

Rad

Math Response

A wave has a frequency of 6 hz and a wave length of 6 m. What is the wave speed (velocity)?

____ m/s

Type answer here

Correct Answer: 36

Deg^°

Rad

Multiple Choice

Wavelength =

• Wave speed x frequency

• Wave speed /frequency

• frequency xWave speed

• frequency/Wave speed

Math Response

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

____ m

Type answer here

Correct Answer: 5

Deg^°

Rad

Multiple Choice

Frequency =

• Wave speed x wavelength

• Wave speed / wavelength

• Wave speed + wavelength

• Wave speed - wavelength

Math Response

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

____ Hz

Type answer here

Correct Answer: 5

Deg^°

Rad

Multiple Choice

The frequency of a wave is 10 Hz. What is the period of the wave?

• 10 sec

• 1/10 sec

• 0.5 Hz

• 5 sec

Multiple Choice

A wave has a frequency of 8 Hz.  What is the period of the wave?

• 16 sec

• 2 m

• 0.5 sec

• 0.125 sec