* Please show solution so i can understand how the problem issolved. thank you f

Question

* Please show solution so i can understand how the problem issolved. thank you for your time. A merry-go-round rotates from rest with an angularacceleration of 1.50 rad/s^2. How long does it take to rotatethrough (a) the first 2.00 rev and (b) the next 2.00 rev? * Please show solution so i can understand how the problem issolved. thank you for your time. A merry-go-round rotates from rest with an angularacceleration of 1.50 rad/s^2. How long does it take to rotatethrough (a) the first 2.00 rev and (b) the next 2.00 rev?

Explanation / Answer

Given that             = 1.50 rad /s2    (a) we know that =0.5 t2      ==> t = [ 2 / ]                 = 2 * 2 / 1.5                  = 1.63 s (b)              t = 2 * 4 / 1.5                 = 2.30 s

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