askvity

Is a Jet Faster than a Bullet?

Published in Speed Comparison 2 mins read

A jet is not always faster than a bullet; it depends on the specific jet and the type of bullet.


Understanding the Speed Comparison

The speed comparison between a jet and a bullet is not straightforward. Here’s a breakdown:

  • Bullet Speed: Bullet speeds vary significantly based on the caliber and type. Some bullets, such as those from a .22 rifle or a .45 ACP pistol, are subsonic, meaning they travel slower than the speed of sound.
  • Jet Speed: Jet speeds also vary greatly. Commercial jets fly at speeds much slower than some military jets. The SR-71 Blackbird is an exceptional example of a jet that achieved extremely high speeds.


Bullet vs. Jet Speeds

Here's a more detailed comparison:

Table: Speed Comparison

Object Speed Range Notes
Subsonic Bullet (.22, .45) ~800 to 1,100 feet per second Slower than many jets.
Standard Rifle Bullet ~2,500 to 3,500 feet per second Faster than almost all jets, excluding a few very high-performance jets.
Commercial Jet ~600 to 700 mph (880 to 1,030 feet per second) Generally slower than rifle bullets but faster than subsonic pistol bullets.
SR-71 Blackbird (Jet) ~2,200 mph (3,200 feet per second) or more An exception, as this jet can be faster than many types of bullets.


Analysis:

  • Rifle Bullets vs. Most Jets: As stated in the reference, a rifle bullet is generally faster than almost any jet.
  • Subsonic Bullets vs. Jets: Subsonic bullets, like those from a .22 or a .45 ACP, are slower than many jets.
  • Exceptional Jets: The SR-71 Blackbird is a notable exception, as its speed exceeds that of most bullets.


Conversion: Miles per Hour to Feet per Second

  • To convert mph to feet per second: multiply mph by 5280 (feet in a mile), then divide by 3600 (seconds in an hour).
    • For example, 600 mph = (600 * 5280) / 3600 = 880 feet per second


Conclusion:

While many jets are slower than rifle bullets, some very high-performance jets like the SR-71 can be faster than most bullets. The speed depends on the specific type of bullet and jet being compared.


Related Articles