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Why does the Thompson SMG have a higher muzzle velocity than M1911?

Dr. Aris Thorne
Dr. Aris Thorne
Senior Science Editor · Feb 15, 2026 · Updated Apr 13, 2026

barrel length. once a round exits the barrel it's no longer being pushed by the pressure of the explosion of powder. If you increase the time (read: length) that the bullet is pushed the more velocity is imparted onto it by that force.

43
Words

1 min
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#350
of 500 in Science

-40%
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The Short Answer

barrel length. once a round exits the barrel it's no longer being pushed by the pressure of the explosion of powder. If you increase the time (read: length) that the bullet is pushed the more velocity is imparted onto it by that force.

Analysis

Key Concepts: Barrel, length, pushed

This explanation focuses on barrel, length, pushed and spans 43 words across 3 sentences. At 40% below the average Science explanation (72 words), the answer takes a direct, no-frills approach — sometimes the simplest explanation is the most effective.

What This Answer Covers

The explanation opens with: “barrel length.” It then elaboratesultimately building toward a complete picture across 3 connected points.

How This Compares in Science

Ranked #350 of 500 Science questions by answer depth (top 71%). This is in the concise tier — a focused explanation that prioritizes clarity over exhaustiveness. Many readers prefer this level of directness.

Frequently Asked Questions

Is there a simple explanation for why the thompson smg have a higher muzzle velocity than m1911?

barrel length. once a round exits the barrel it's no longer being pushed by the pressure of the explosion of powder. If you increase the time (read: length) that the bullet is pushed the more velocity is imparted onto it by that force.

How detailed is this explanation compared to similar Science questions?

This is a focused answer at 43 words, ranked #350 of 500 Science questions by depth. The key concepts covered are barrel, length, pushed.

What approach does this answer take to explain the thompson smg have a higher muzzle velocity than m1911?

The explanation uses direct explanation across 43 words. It is categorized under Science and addresses the question through 1 analytical lens.