Waves Flashcards
(5 cards)
1
Q
What is a transverse wave and an example of one
A
They vibrate perpendicular to the direction of energy transfer. examples are light waves, microwaves and radio waves
2
Q
What is a longitudinal wave and an example of one?
A
They vibrate parallel to the direction of energy transfer. An example is sound waves
3
Q
What is the equation for speed frequency and wavelength?
A
Wave speed = frequency x wavelength
4
Q
What does frequency equal?
A
Frequency = 1/time period
5
Q
How do you measure the speed of sound in air?
A
Clang a crack whip and measure the time it takes for you to hear the echo from a certain distance away then use speed = distance/time
