Wave Properties
This is the distance between two crests or two compressions.
Wavelength
These waves can travel through a vacuum.
electromagnetic waves
The formula for speed is distance divided by this.
What is time
This force pulls objects toward the center of the Earth
Gravity
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This tells how many waves pass a point in one second.
Frequency
This EM wave is used for communication like WiFi and cell phones.
microwaves
Speed is a scalar quantity, while velocity is this type of quantity.
Vector Quantity
This force opposes motion between two surfaces that are touching.
Friction
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This is the height of a wave and is related to energy.
Amplitude
his EM wave has the longest wavelength
Radio Waves
If a car travels 60 miles in 2 hours, its average speed is this.
30 mph
The force that causes a stretched rubber band to return to its original shape
Elastic Force
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If frequency increases, this value decreases.
Period
This invisible force is created by electric currents and can attract or repel certain metals like iron and nickel.
What is magnetic force?
This term describes how fast velocity is changing.
Acceleration
This invisible force is created by electric currents and can attract or repel certain metals like iron and nickel.
Magnetic Force
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Calculate: A wave has a frequency of 3 Hz and a wavelength of 4 m.
12 m/s
As wavelength decreases in the EM spectrum, this increases.
frequency (and energy)
Does a change in direction while maintaining constant speed affect this property?
Velocity
The force responsible for keeping planets in orbit around the sun. (Going in a circle)
Centripetal Force
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