SHM
The angle of a pendulum is the measurement of
What is the amplitude?
Mechanical waves need
What is a medium?
A standing wave has zero amplitude at a
What is a node?
Two piano players play 300 Hz and 303 Hz respectively. The frequency of the beat is
What is 3 Hz?
The period of an object in SHM and the frequency are
What is inversely proportional?
Mechanical waves can be divided into two types which are
What are translational and longitudinal?
The fundamental harmonic has a frequency of 157 Hz. The 4th harmonic has a frequency of
What is 628 Hz?
What is constructive and destructive?
For an object to be in SHM, these two need to be proportional to each other
What is Force and Displacement?
A wave has a velocity of 255 m/s and a wavelength of 3m. The frequency is
What is 85 Hz?
What is does not exist?
You scream to a mountain and hear your echo 10 seconds later. The distance between you and the mountain is
What is 1715 meters?
A spring-mass system have a period of 5 sec. With the mass being 10 kg, the spring constant is
The frequency a human can hear is
What is between 20 and 20,000 Hz?
An open-open tube has a 4th harmonic of 357 Hz. The frequency of the 7th harmonic is
What is 624.75 Hz?
Two cars have trumpets playing at 500 Hz. One is going 30 m/s your way and the other 15 m/s away. The frequency of the beat you hear is
A pendulum has a period of 2 sec. If the length of the string is doubled, the new period is
What is 2.8 sec?
If a wave hits a fixed end, the wave will
What is bounce back and have reverse/opposite amplitude?
A guitar has a 3rd harmonic of 45 hz. The string is .8 m. The fundamental harmonic has a wavelength of
What is 1.6 m?
A car is coming your way, it has a radio playing a 450Hz frequency. Your phone hears 500 Hz. The velocity of the car is
What is 34.3 m/s?