Determine the angular velocity at given time

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Reference no: EM13657613

The angular position of a point on the rim of a rotating wheel is given by θ = 8.0t- 3.0t2 +t3, where t is in seconds and θ is in radians.

(a) Determine the angular velocity at t= 5 sec?

rad/s

(b) Determine the angular velocity at t = 7.0 sec?

rad/s

(c) Find the average angular acceleration for the time interval that begins at t = 5 s and ends at t = 7.0 sec?

rad/s2

(d) Find the instantaneous angular acceleration at the beginning of this time interval?

rad/s2

(e) Find the instantaneous angular acceleration at the end of this time interval?

rad/s2

Reference no: EM13657613

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