A car with a total mass of 1.48 103 kg has wheels of radius 33.5 cm and moment of inertia 0.810 kg · m2.

(a) Find the car's translational kinetic energy when the car is moving at a speed of 30.0 m/s.
(b) Find the car's rotational energy when the car is moving at a speed of 30.0 m/s.

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