During spin-dry cycle of a washing machine the motor slows, Ask an Expert

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Q. During the spin-dry cycle of a washing machine, the motor slows from 90 rad/s to 30 rad/s while the turning the drum through an angle of 180 radians. What is the magnitude of the angular acceleration of the motor?

Q. A capacitor is discharged through a 50.0 ohm resistor. The discharge current decreases to 21.0% of its initial value in 2.10 ms . What is the value of the capacitor?

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Category:- Physics
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