A wave traveling at 10 m/s has a frequency of 0.5Hz. What is it´s wavelength?
20m
The rate at which a wave covers a distance
Wave speed
Electromagnetic wave used in TV remote controls.
Infrared
Occurs when a wave bounces off of an object
What is a reflection?
How many events are there in the heptathlon?
7
Waves are produced with a frequency of 10Hz. What is the period of a single wave?
0.1s
The maximum displacment of a wave
Amplitude
Name all 7 waves of the EMS in order starting with the least energetic.
Radio - Microwave - Infrared - Visible Light -UV - X rays - Gamma
Transfers energy through a material medium
Mechanical wave
Which film won the ´Best Film´award at the 2020 Oscars?
Parasite
A series of waves are produced with a frequency of 10Hz. How many waves will have been produced after 1 minute?
600
How often the particles of the medium vibrate when a wave passes through it
frequency
These 3 EM waves which carry enough energy to damage living cells are said to be forms of ionizing radiation.
Ultraviolet, x-rays, gamma radiation
A type of wave that can travel through empty space
What are electromagnetic waves?
In what year did the Titanic sink?
1912
A wave with an amplitude of 2cm interferes with a wave of amplitude -2cm traveling in the oppsite direction. What is the amplitude of the resultant wave?
0 cm (complete destructive interference will occur)
Standing wave patterns that can only be produced within a medium when it is vibrated at certain frequencies and their associated wave patterns are referred to as this
Harmonics
Electromagnetic wave that has slightly longer wavelength than x-rays
Ultraviolet light
This occurs when two waves meet while traveling along the same medium
Wave interference
What colors are the five rings of the Olympics symbol?
Red, blue, yellow, green and black.
What color light is produced?
C - B + R =
Yellow
The area of a longitudinal wave where particles are furthers apart and density is at its lowest.
Rarefaction
What is the approximate wavelength of red light?
700nm
If both ends of a tube are uncovered or open, the musical instrument is said to contain contain ....
an open-end air column
Mogadishu is the capital city of which African nation?
Somalia