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2. A 0.2-kg rock is tied to a string and is whirled around in a circle of radius 1.2 m. It makes one complete revolution in 3 s. a.) What is the tangential speed of the rock? b.) What is the centripetal
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2. A 0.2-kg rock is tied to a string and is whirled around in a

circle of radius 1.2 m. It makes one complete revolution in 3 s.
a.)
What is the tangential speed of the rock?
b.)
What is the centripetal acceleration of the rock?
C.)
What is the centripetal force of the rock?

User Indolent
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1 Answer

5 votes
B is the correct answer
User Wheaties
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