Calculating Muzzle Velocity: Need Help!

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In summary, the person is seeking guidance on how to calculate muzzle velocity for a weapon using data such as bullet mass and calibre, bullet drop distance, and actual velocities measured by a chronograph. They have considered using the final velocity equation but are unsure of the necessary data. The conversation then turns to a pun about the bullet's flight time being given by the drop distance divided by the square root of g.
  • #1
steram
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Homework Statement


Hi everyone. I've hit a bit of a wall with some coursework.

I've been asked to calculate muzzle velocity of a fired weapon based on the following data:

Bullet mass and calibre
Bullet drop distance (between target using laser and where the bullet actually hit)
Distance between gun and target
Actual velocities measured by a chronograph (we are supposed to be comparing

Can anyone give me a nudge in the right direction on how I'm supposed to calculate muzzle vel. based on this? Thanks.


Homework Equations


Unknown.


The Attempt at a Solution


I have considered the final velocity equation, but I don't have the required data for this either. So I'm a bit lost!
 
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  • #2
the bullet flight time is given by the drop distance divided by g all squarerooted

Tell me was that pun intended
 
Last edited:

1. How is muzzle velocity calculated?

Muzzle velocity is typically calculated by measuring the distance the projectile travels and the time it takes to travel that distance. The formula for muzzle velocity is muzzle velocity = distance / time.

2. What units are used to measure muzzle velocity?

Muzzle velocity is typically measured in feet per second (fps) or meters per second (m/s).

3. How does temperature affect muzzle velocity?

Temperature can affect muzzle velocity by changing the pressure inside the firearm's chamber. Higher temperatures can result in higher pressures, leading to a higher muzzle velocity. Conversely, lower temperatures can result in lower pressures and a lower muzzle velocity.

4. What factors can affect muzzle velocity?

Aside from temperature, other factors that can affect muzzle velocity include the type and condition of the firearm, the type and weight of the projectile, and the type and amount of gunpowder used.

5. Why is calculating muzzle velocity important?

Calculating muzzle velocity is important for various reasons such as determining the accuracy and range of a firearm, understanding the potential impact of a projectile, and ensuring safety by not exceeding the maximum muzzle velocity recommended by the firearm manufacturer.

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