Waves
What type of wave has compressions and rarefractions?
A Longitudinal wave.
What is the formula for calculating potential energy
mgh=PE or mass times gravity times height
What is frequency measured in?
Hertz or Hz
How do you calculate kinetic energy
0.5m x V2
What property of matter do waves travel the fastest in
solid
Timmy weighs 50 kilograms and runs at 300 mps, what is Timmy's kinetic energy
2250000 J
What color do light waves travel the fastest in
Red lights
A small child who weighs 10 kilograms is lifted 322 meters into the air with a gravity of 3 N, what is the small child's potential energy
9660 J
Do waves move matter
No
A car (specifically a Nissan murano) is going 700 mps and weighs 300 kg, how much kinetic energy does the car have.
73500000 J