speed of sound
Sound requires particles to transmit vibrations. This topic is part of Physics within Science & Nature. This page currently draws on 6 supporting questions, with answers and bonus facts available below.
speed of sound trivia questions
Sound travels through what kind of medium?
Answer: Matter
Bonus fact: Sound requires particles to transmit vibrations.
At room temperature, sound travels fastest in which of these?
Answer: Steel
Bonus fact: Sound generally travels faster in solids than gases.
In dry air near 20°C, the speed of sound is about what?
Answer: 343 m/s
Bonus fact: The exact speed varies with temperature.
What number expresses speed relative to the speed of sound?
Answer: Mach number
Bonus fact: Mach 2 means twice the local speed of sound.
Supersonic flight means traveling faster than what?
Answer: Speed of sound
Bonus fact: Mach 1 corresponds to the local speed of sound.
A sonic boom is produced when an object travels faster than what?
Answer: Speed of sound
Bonus fact: Supersonic motion creates shock waves.