A child is sitting on the outer edge of a merry-go-round that is 15 m in diameter. If the merry-go-round makes
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A child is sitting on the outer edge of a merry-go-round that is 15 m in diameter. If the merry-go-round makes

[From: ] [author: ] [Date: 11-05-09] [Hit: ]
= 15 pi x 6.= 6.......
A child is sitting on the outer edge of a merry-go-round that is 15 m in diameter. If the merry-go-round makes 6.1 rev/min waht is the velocity of the chilkd in m/s?

the answer is 4.8, but i dont quite understand how to get there

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V = pi D x rotation rate
= 15 pi x 6.1/minute x minute/60 sec
= 6.1 pi/4
1
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