Question

Angle rotated by a disc is given by

θ = t^2 +3t + 2

I) find angular velocity of disc at t =2 sec​

Answer 1

↪️CIRCULAR MOTION ↩️

W (angular velocity) = dθ/dt

= 2t + 3

= 2 (2) + 3

= 4 + 3

= 7 rad/sec

Answer 2

Answer:

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