Physics 104 - How Things Work

DEMO: C4-51: WEIGHTLESSNESS IN FREE FALL - MASS IN BEAKER. DEMO: C4-52: WEIGHTLESSNESS IN FREE FALL - MASS IN CUP ON POLE. DEMO: C4-53: WEIGHTLESSNESS IN FREE FALL - MASS ON SPRING. Now we can talk about roller coasters. Draw figures of loop-the loop and indicate gravity, fictitious force and apparent force. ................
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