12. Rotational Kinematics
Rotational Velocity & Acceleration
12. Rotational Kinematics Rotational Velocity & Acceleration
4PRACTICE PROBLEM
A decoration on a rotating disk has angular velocity given by ωz(t) = C + Dt2 where C and D are constants and t is in seconds. The numerical values of C and D are 3.25 and 0.850 respectively. Determine the decoration's angular acceleration at t = 0 s and t = 3.60 s.
A decoration on a rotating disk has angular velocity given by ωz(t) = C + Dt2 where C and D are constants and t is in seconds. The numerical values of C and D are 3.25 and 0.850 respectively. Determine the decoration's angular acceleration at t = 0 s and t = 3.60 s.