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Harrizon [31]
2 years ago
11

A 650-kg roller coaster starts from rest at the top of a 80 m hill.

Physics
1 answer:
Flura [38]2 years ago
7 0

Answer:

or a roller coaster loop, if it were perfectly circular, we would have a minimum speed of vmin=√gR at the top of the loop where g=9.8m/s2 and R is the radius of the 'circle'. However, most roller coaster loops are actually not circular but more elliptical.

Explanation:

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