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Name:  chris
Status: student
Age: 14
Location: N/A
Country: N/A
Date: 2000-2001


Question:
What does momentum have to do with rollercoasters?


Replies:
Momentum is mass multiplied by velocity. If the roller coaster has mass (yes, it does), and a velocity (it always does, even at rest -- v = 0), then the product is momentum.

---Nathan A. Unterman



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