There are several objects that can travel faster than the speed of sound (also known as supersonic speed). Here are a few examples:
Supersonic Aircraft: Some military fighter jets, such as the Lockheed Martin F-22 Raptor and the Mikoyan MiG-31, can travel at supersonic speeds. Additionally, there have been supersonic passenger aircraft in the past, like the Concorde and the Tupolev Tu-144, which were capable of flying faster than the speed of sound.
Spacecraft: Vehicles designed for space travel, such as rockets and space shuttles, can reach speeds far beyond the speed of sound. These spacecraft can achieve escape velocity, allowing them to break free from Earth's gravitational pull and travel into space.
Bullets: High-velocity bullets fired from firearms can exceed the speed of sound. For example, certain rifle bullets can travel at speeds over 3,000 feet per second, which is faster than the speed of sound at sea level.
Projectiles: Various military projectiles, such as artillery shells and tank rounds, can be designed to travel faster than the speed of sound. These projectiles achieve supersonic speeds to increase their effectiveness and range.
Supersonic Trains: Some experimental train systems, like the Maglev (Magnetic Levitation) trains, have the potential to reach supersonic speeds. These trains use powerful magnetic fields to lift and propel the train cars, allowing for high-speed travel.
It's worth noting that objects traveling at supersonic speeds can generate a sonic boom—a loud noise produced when an object exceeds the speed of sound. Sonic booms occur when the object's pressure waves accumulate and are released as a shockwave. Consequently, regulations and considerations are in place to mitigate the impact of sonic booms, especially for aircraft flying over populated areas.