Physics, 13.10.2019 09:01 SunsetPrincess
An electric motor rotating a workshop grinding wheel at a rate of 1.31 ✕ 102 rev/min is switched off. assume the wheel has a constant negative angular acceleration of magnitude 3.40 rad/s2. (a) how long does it take for the grinding wheel to stop? (b) through how many radians has the wheel turned during the interval found in (a)?
Answers: 2
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