a. A turbine spinning with angular velocity 0 rad/s comes to a halt in T seconds.

Question:

a. A turbine spinning with angular velocity ω₀ rad/s comes to a halt in T seconds. Find an expression for the angle Δθ through which the turbine turns while stopping.

b. A turbine is spinning at 3800 rpm. Friction in the bearings is so low that it takes 10 min to coast to a stop. How many revolutions does the turbine make while stopping?

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