a-wind-turbine-of-diameter-1200-mm-spins-at-an-angular-velocity-x-where-t-is-mea

Question

A wind turbine of diameter 1200 mm spins at an angular velocity ω = [8.0 - (1/4)t²] rad/s, where t is measured in seconds. Find the turbine's angular acceleration at t = 6.0 s.

Accepted Answer

- 3.0 rad/s²

Answer

0.7 rad/s²

Answer

- 146 rad/s²

Answer

7 rad/s<sup>2</sup>

A wind turbine of diameter 1200 mm spins at an angular velocity ω = [8.0 - (1/4)t2] rad/s, where t is measured in seconds. Find the turbine's angular acceleration at t = 6.0 s.

A wind turbine of diameter 1200 mm spins at an angular velocity ω = [8.0 - (1/4)t²] rad/s, where t is measured in seconds. Find the turbine's angular acceleration at t = 6.0 s.