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April 18, 2015

April 18, 2015

Posted by **Lizzy** on Tuesday, October 30, 2012 at 1:24pm.

theta(t)= 258t - 20.4t^2 - 1.47t^3

How many revolutions does the motor shaft turn through between the time when the current is reversed and the instant when the angular velocity is zero?

- College Physics -
**Lizzy**, Tuesday, October 30, 2012 at 1:30pmI figured it out! I wasn't putting the t at omega=0 in the first equation in properly before converting from radians to revolutions!

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