EM Spectrum
Waves
Energy
Kinetic vs Potential Energy
Wave problems
100
Em waves that have a color spectrum known as ROYGBIV
What is visible light
100
A wave ___________ is a short burst of a traveling wave.
What is a pulse
100
A burning candle, fireworks, and batteries are all examples of what main type of energy
What is chemical energy
100
The potential energy of an apple is 6.0 joules. The apple is 3m high. What is the mass of the apple?
What is 0.2 kg
100
A wave has a frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?
What is 500 m/s
200
The wave in the EM spectrum wave that has the highest energy
What is Gamma Waves
200
Sound waves are an example of these type of waves
What are Longitudinal waves
200
The type of energy a hair dryer starts and converts to
What is electrical to sound or thermal
200
Calculate the kinetic energy of a truck that has a mass of 2900kg and is moving at 55m/s.
What is 4,386,250 J
200
What is the frequency of a pendulum that is moving at 30 m/s with a wavelength of .35 m?
What is 85.71 hz
300
Electromagnetic radiation that is emitted by the sun and extremely high exposure can cause skin cancer
What is Ultra Violet Waves
300
Type of wave that is perpendicular in motion
What is a transverse wave
300
Type of energy that is stored and one example
What is potential energy; ex. a parked car
300
A 75kg refrigerator is located on the 70th floor of a skyscraper (300m above ground). What is the potential energy of the refrigerator?
What is 225,000 J
300
A sound wave in air has a frequency of 262 Hz and travels at a speed of 330 m/s. What is the wavelength of this wave?
What is 1.26 m or 1.3 m
400
______________ are at the lowest energy of the visible light spectrum.
What is red
400
The _____________ of a wave is the rate, or how often, at which every point on the wave moves up and down.
What is frequency
400
The type(s) of energy a camp fire has when it is burning
What is thermal, radiant, and chemical
400
At what height is an object that has a mass of 50kg, if its gravitational potential energy is 9800J?
What is 19.6 m
400
The frequency of a bouncing basketball with a period of .8 seconds.
What is 1.25 m or 1.3 m.
500
Arrange the Electromagnetic Spectrum from largest to smallest.
What is Gamma, X-ray, Ultraviolet, Visible light, Infrared, Microwave, and Radio.
500
Draw a longitudinal wave and label the following parts:
rarefaction, compression, and wavelength
500
Tell me what the Law of Conservation of Energy is
What is Energy can not be created or destroyed only transformed
500
Miss Waters, a diver for the Ringling Brothers’ Circus had a kinetic energy of 15,000J just prior to hitting the bucket of water. If Missy’s mass is 50kg, the what was her velocity?
24.49 m/s or 24.5 m/s
500
What is the velocity of a wave with a frequency of 760 Hz and a wavelength of .45 m?
What is 342 m/s