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April 19, 2014

Homework Help: physics

Posted by zina on Tuesday, October 2, 2012 at 7:21pm.

(a) One blade of a pair of scissors rotates clockwise in the xy plane. What is the direction of for the blade?
into the xy plane
out of the xy plane
clockwise
counterclockwise

(b) What is the direction of if the magnitude of the angular velocity is increasing in time?
into the xy plane
out of the xy plane
clockwise
counterclockwise

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