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[" 34.A fiywhhel rotates with a uniform ...

[" 34.A fiywhhel rotates with a uniform angular acceleration.Its "],[" angular velocity increases from "20 pi" ads to "40 pi" rads in "],[10" seconds.How many rotations did it make in this period? "],[[" (a) "80," (b) "100," (c) "120," (d) "150]]

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