Action Reaction And Momentum Conservation -
“You used a seized rotor as a reaction engine. You used batteries as reaction mass. You conserved our momentum by throwing our own ship apart.”
“The rotor is stuck. But if we blow the hatch, the rotor’s outer casing will shear. One half will eject out the port side. The other half will stay with us.”
In a game of pool, when the cue ball hits a stationary ball, it slows down (loses momentum) while the target ball speeds up (gains momentum). If you measure the momentum of both balls before and after the "action," the total remains the same. action reaction and momentum conservation
She calculated the mass split: thirty tons ejected, twenty tons retained. The action: thirty tons at 500 m/s. The reaction: twenty tons at… she did the math. 750 m/s. Not much, but enough to shift their vector out of the meteor swarm’s path.
Newton’s Third Law of Motion states:
To understand how our universe stays in "mathematical harmony," we have to look at how every action creates a ripple effect that preserves the total state of the system. 1. The Foundation: Action and Reaction
Two hours later, the meteors flashed past—a glittering river of stone and ice, missing the hull by barely three kilometers. The crew watched in silence. “You used a seized rotor as a reaction engine
BAMM-THUMM.
Even if they have different masses and move at different speeds, the sum of their momenta will still be zero (the same as when they were standing still), because they are moving in opposite directions. 5. Real-World Applications Rocket Propulsion But if we blow the hatch, the rotor’s