1D60.40 Liquid Nitrogen Cannon

Put a small amount of liquid nitrogen in bottom of tube. Insert cork. A hammer may be needed due to pressure. Quickly move clear. Use as dramatic visual aid when discussing projectile motion.

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Setup Requirements: At least 24 hr notice required or bring your own LN.

 

Equations: Projectile Motion Equations

 

Safety Issues: Wear eye protection. Do not point at students. Gloves available.