A fan blade,initially at rest,rotates with a constant acceleration of 0.025 rad/s².What is the time interval required for it to reach a 4.2-rad displacement after starting from rest? A) 1.8 s B) 2.0 s C) 16 s D) 18 s

Name: A fan blade,initially at rest,rotates with a constant acceleration of 0.025 rad/s 2 .What is the time interval required for it to reach a 4.2-rad displacement after starting from rest? A) 1.8 s B) 2.0 s C) 16 s D) 18 s
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The Answer is D

A Fan Blade,initially at Rest,rotates with a Constant Acceleration of 0.025