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mikael mikael
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10 years ago

 
A child is sitting on the outer edge of a merry-go-round that is 18 m in diameter. If the merry-go-round makes 9.0 rev/min, what is the velocity of the child in m/s? 
A)
 
8.5 m/s 
B)
 
17.0 m/s 
C)
 
1.4 m/s 
D)
 
5.9 m/s 
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padrepadre
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10 years ago
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mikael Author
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#2
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10 years ago
Thanks a lot, really helps.
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#3
9 years ago
Quote from: mikael (10 years ago)

 
A child is sitting on the outer edge of a merry-go-round that is 18 m in diameter. If the merry-go-round makes 4.9 rev/min, what is the velocity of the child in m/s? 
A)
 
8.5 m/s 
B)
 
17.0 m/s 
C)
 
1.4 m/s 
D)
 
5.9 m/s 

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