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