1. A wave has a frequency of 410 Hz and a wavelength of 0.80 m. What is its spee
ID: 2096263 • Letter: 1
Question
1.A wave has a frequency of 410 Hz and a wavelength of 0.80 m. What is its speed?
2.A merry-go-round has a frequency of 0.05 Hz. What is its period in seconds?
3.A mass is attached to a string and vibrates about the equilibrium position. At the equilibrium position the _____ is maximum and the _____ is zero.
force and velocity, respectively.
velocity and force, respectively.
force and acceleration, respectively.
time and force, respectively.
mass
acceleration
velocity
none of the above
force and velocity, respectively.
velocity and force, respectively.
force and acceleration, respectively.
time and force, respectively.
Explanation / Answer
1.328 m.s
2. 20 s
3.velocity and force respectively
4.acceleration
5. amplitude
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