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

Question

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

Answer 1

(a) clockwise

(b) counterclockwise

Answer 2

A) K(hat)

B) -K(hat)

Answer 3

12

Answer 4

a) Into the xy plane

b) out of the xy plane