As a fire engine approaches, the pitch of its siren will increase due to the Doppler effect, and as it moves away, the pitch will decrease. This change occurs because the sound waves are compressed as the fire engine approaches, making them higher in frequency, and then stretched as it moves away, making them lower in frequency.
Higher in pitch as the fire engine approaches, due to the compression of sound waves. The siren will then sound lower in pitch as the fire engine moves away, causing the sound waves to stretch out.
The phenomenon is called the Doppler effect. It occurs when there is a change in frequency of a sound wave as the source of the sound moves relative to an observer.
The fire engine siren pitch is typically high to alert other vehicles and pedestrians of its presence. The high pitch helps to grab attention and warn people to clear the way for the emergency vehicle.
The observer will perceive the highest frequency from the fire truck siren when the siren is approaching them. This is due to the Doppler effect, where the sound waves get compressed as the source moves towards the observer, resulting in a higher pitch.
As the fire truck moves away from you, the pitch of the siren would sound lower. This is because the sound waves are stretched out or lengthened due to the Doppler effect, resulting in a lower frequency of sound reaching your ears.
Higher in pitch as the fire engine approaches, due to the compression of sound waves. The siren will then sound lower in pitch as the fire engine moves away, causing the sound waves to stretch out.
The phenomenon is called the Doppler effect. It occurs when there is a change in frequency of a sound wave as the source of the sound moves relative to an observer.
The fire engine siren pitch is typically high to alert other vehicles and pedestrians of its presence. The high pitch helps to grab attention and warn people to clear the way for the emergency vehicle.
yes but you don't know what moves the day care lady will change
Fire type moves
service engine light on code read miss fire #4cyclinder change coil plug engine flush all done by adealer
The fire engine was created or discovered the fire engine by John Erickson.
Rock type moves, Fighting type moves, Steel type moves, Fire type moves.
Fire against water is not recommended. I suggest electric moves. Still, try using strong fire type moves like FIRE BLAST
It means that the engine is "missing." With the engine running, pull the injecter wires on each cylinder. If the engine changes pitch or runs worse, go to another cylinder. If there's no change, then you've found the bad cylinder. Check the plug for fowling, the injector for operation, and finally try a compression test on the affected cylinder.
Moltres is resistant to Fire moves, you should try using Rock, Water or Electric moves against it.
of course he can learn moves. he can learn the strongest move of fire types, the fire blast.