A Flywheel In A Motor Is Spinning At 510 0 Rpm When A Power Failure Suddenly Occurs The Flywheel Has Mass 40 0 Kg And D 1 (60.92 KiB) Viewed 57 times
A flywheel in a motor is spinning at 510.0 rpm when a power failure suddenly occurs. The flywheel has mass 40.0 kg and diameter 75.0 cm. The power is off for 33.0 s, and during this time the flywheel slows down uniformly due to friction in its axle bearings. During the time the power is off, the flywheel makes 200.0 complete revolutions. Part A At what rate is the flywheel spinning when the power comes back on? Express your answer revolutions per minutes. = ليا VE ΑΣΦΑ 320 Submit Previous Answers Request Answer Part B X Incorrect; Try Again; 4 attempts remaining ? IVE ΑΣΦ 3 How long after the beginning of the power failure would it have taken the flywheel to stop if the power had not come back on? Express your answer in seconds. rpm ?
Part C How many revolutions would the wheel have made during this time? Express your answer as a number of revolutions. VE ΑΣΦ N = Submit Request Answer ? rev
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