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ella [17]
4 years ago
10

A roller coaster is entering a vertical loop which has a radius of 25.0 m. If the coaster is

Physics
1 answer:
MakcuM [25]4 years ago
6 0

Answer:

6080 N

Explanation:

F = m v² / r

F = (75.0 kg) (45.0 m/s)² / (25.0 m)

F = 6075 N

Rounded to three significant figures, the centripetal force is 6080 N.

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a typical cmall flashlight contains two batteries each having na emf of 2.0 v connected in series with a bulb havin ga resistanc
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