SHM
What is the restoring force in relation to its displacment?
Linar or Proportional
Which property of waves in inherent to the medium?
speed
Name the song
sunflower
If, on average, 10 students walks through the door every 3 min during passing period, what is the frequency of students walking through the door?
0.055 hz
What is one full oscillation?
a sine distance of 2pi
What is the restoring force in a pendulum?
Gravity
What is the distance of the wavelength in a standing wave?
crest to crest or trough to trough
Name the band
beatles
Find the period of a MSS with a spring constant of 30 N/m and a mass of 0.5 kg.
0.811s
What does velocity going into the negatives of the sine graph in the MSS represent?
velocity going in the opposite direction of the displacement
What is the medium in a pendulum?
there is none, its not a wave :P
What direction does the wave reflect on a free boundary?
upright
Name the song
mama's boy
If a pulse of a spring takes 3.2 seconds to go back and fourth in a spring stretched out to 4 meters long, what is the speed of the wave?
2.5 m/s
What does the amplitude on a sin graph for sound waves effect in the sound?
volume
Why is hookes law negative?
The direction of the displacement is in the opposite direction of the restoring force.
Name a property that you need to change in the air to change the speed of sound
name the singer
hastune miku
An astronaut is using a pendulum to find the gravity of mars. He uses a 2 meter long pendulum and measures 4.6 seconds for one full cycle of the pendulum. What is the gravity of mars?
3.72 m/s^2
What ruins the nice sine wave in ocean waves?