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miss Akunina [59]
3 years ago
15

A merry-go-round rotates with a centripetal acceleration of 15 m/s2. If the

Physics
1 answer:
Tpy6a [65]3 years ago
4 0

Answer:

B. 10.2 m/s

Explanation:

Centripetal acceleration is:

a = v² / r

Given a = 15 m/s² and r = 7 m:

15 m/s² = v² / (7 m)

v = 10.2 m/s

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