What is the speed of a body vibrating at 50 cyclic per se...
What is the speed of a body vibrating at 50 cyclic per second
100 πrads−1
200 πrads−1
50 πrads−1
400 πrads−1
Correct answer is A
1 cycle = 360° = 2π rad
∴ 50 cycle = 2 π rad × 50 = 100 πrad
∴ = angular speed = 50 cycles per seconds = 100 π rads−1
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