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36. A body performing uniform circular motion completed 140 revolution in a second. Its angular speed is(1) 880 rad/s(3) 220 rad/s(2) 440 rad/s(4) 240 rad/s |
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Answer» Time taken to complete 1 revolution = 1/140 sec Angular velocity =ω = 2∏ / T= 2 * 22 / 7 * 140 = 880 rad/s Answer: 1.880 rad/s |
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