The angular velocity of a process control motor is \omega (t) = (-3/2 t2- 20)Rad /s, where t is in seconds. a. At what time does the motor reverse direction? b. Through what angle does the motor turn between t = 0s and the instant at which it reverses direction?
The angular velocity of a process control motor is \omega (t) = (-3/2 t2- 20)Rad /s, where t is in seconds. a. At what time does the motor reverse direction? b. Through what angle does the motor turn between t = 0s and the instant at which it reverses direction?
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Transcribed Image Text:The angular velocity of a process control motor is \omega (t) = (-3/2 t2- 20 ) Rad /s, where t is in seconds. a. At what
time does the motor reverse direction? b. Through what angle does the motor turn between t = 0s and the instant at
which it reverses direction?
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