Question

A wheel initially has an angular velocity of -36 rad/s but after 6.0 s its angular velocity is -24 rad/s. If its angular acceleration is constant the value is:
A) 2.0 rad/s2
B) -2.0 rad/s2
C) 3.0 rad/s2
D) -3.0 rad/s2
E) -6.0 rad/s2

Answer

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