1.

A wheel having a diameter of 3 m starts from restand accelerates uniformly to an angular velocityof 210 r.p.m. in 5 seconds. Angular accelerationof the wheel isradrad(A) 1.4T 2(B) 3.3mradrad(D) 1 . I π(C) 2.2Ts2.

Answer»

4.4 rad/s is the answer. The option is missing!

Instead of 1.4 rad/s, it is 4.4 rad/s



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