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Urza
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Suppose you have a 1cm diameter heat source suspended 2m above the ground. How many watts of heat energy does it need to expend to create a shock wave?
The speed of sound is the maximum speed at which a disturbance or vibration can travel through a medium. In order for a shock wave to be created, the speed of the disturbance must exceed the speed of sound in that medium.
The speed at which air needs to be heated to create a shock wave depends on several factors, including the temperature and pressure of the air, the shape and size of the object creating the disturbance, and the type of medium through which the shock wave is traveling.
There is no specific temperature or pressure at which a shock wave is created, as it depends on the aforementioned factors. However, in general, a higher temperature or pressure will result in a faster shock wave.
Yes, a shock wave can be created through other means, such as a sudden explosion or implosion. However, heating air is a common and effective way to create a shock wave.
The speed of a shock wave can be measured using various techniques, such as using a high-speed camera to capture the movement of the shock wave, or using specialized instruments to measure the pressure and velocity of the wave. The speed of a shock wave is typically measured in meters per second.