A wheel starts rotating from rest (with constant α ) and attains an angular velocity of 60 rad/sec in 5 seconds. The total angular displacement in radians will be
Text Solution
Verified by ExpertsThe correct answer is:
D
ω f = ω i + α t
60 = 0 + α (5)
α = 12
θ = 
at 2 = 
× 12 × (5) 2 = 150 rad
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