How fast to break the sound barrier in mach?
The speed at which an object reaches the sound barrier is dependant on the size and shape of that object. Smaller objects break sound barrier at a lower speed, while bigger objects need more energy to achieve the same speed. The fastest recorded speed at which an object broke the sound barrier in mach is 1,231 mph, achieved by the Lockheed SR-72.
How fast do you break the sound barrier in mach?
It’s possible to break the sound barrier in a car at just over 300mph (483 km/h). But, driving at that speed is extremely dangerous. It is hard to control a car at such high speeds, making it susceptible to crash when something goes wrong. Also, the sound generated at supersonic speeds will be so intense that it could harm the passengers inside the car. So, breaking the sound barrier in a car is not a practical proposition.
How fast to break the sound barrier in mach
The fastest recorded run of a piston engine-powered aircraft was done by Chuck Yeager in October 1947. He broke the sound barrier at an average of 1.7 Mach (1,231 miles per hour). This feat was made possible by using a rocket-powered Bell X-1 aircraft. The aircraft was able to reach speeds of approximately 1.9 Mach (1,479 mph) in the atmosphere, which sounds very fast, but it’s not quite fast enough to break the sound
How to break the sound barrier in mach
The sound barrier is the speed beyond which air can no longer stay in a turbulent state and begins to vibrate around the aircraft. When an aircraft reaches the sound barrier, the pressure wave caused by the aircraft affects the air around it, causing it to also vibrate. These vibrations create a sound. The faster an aircraft goes, the faster the air vibrates, thus the faster the sound barrier is broken.
How fast to break the sound barrier in a rocket?
To answer this question, we need to first look at what speeds a rocket can achieve. A conventional rocket engine can reach speeds of around 7 km/sec, but the upper end of this range is around 20 km/sec. The fastest man-made vehicle to date is the VASIMR, which operates at a speed of 30 km/sec. However, there is technology in development that could take us to up to 100 km/sec.