7. A grinding wheel (which is cylindrical) has radius 13.0 cm and a mass of 2 kg. a. Find the wheel's moment of inertia.
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7. A grinding wheel (which is cylindrical) has radius 13.0 cm and a mass of 2 kg. a. Find the wheel's moment of inertia.
7. A grinding wheel (which is cylindrical) has radius 13.0 cm and a mass of 2 kg. a. Find the wheel's moment of inertia. b. What net torque must be applied to achieve an angular acceleration of 150 rad/s2? c. With this acceleration, how many revolutions would the wheel make in getting up to a speed of 2500 revolutions per minute?
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