Rocket Car

DCS Code: 1N22.10 Last Updated: March 27, 2026
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Safety Warnings

Purpose

Demonstrates rocket propulsion via Newton's Third Law and conservation of momentum. Expelling \(\text{CO}_2\) gas in one direction accelerates the cart in the opposite direction, showing that rockets need no external medium to push against.

Black wheeled platform on casters with two red CO₂ fire extinguishers in metal brackets, a gray stool bolted to the center of the deck, and 'DO NOT STAND' painted on the deck surface
Figure 1: The rocket cart with CO2 fire extinguishers mounted on both sides for acceleration in either direction. The stool is bolted to the deck for rider stability.