Q 23

For the vectors shown in the figure,find the magnitude and direction of ×
,assuming that the quantities shown are accurate to two significant figures.
A) 26, directed into the plane
B) 26, directed out of the plane
C) 31, directed on the plane
D) 31, directed into the plane
E) 31, directed out of the plane

Q 24

For the vectors shown in the figure,find the magnitude and direction of the vector product ×
,assuming that the quantities shown are accurate to two significant figures.
A) 16, directed into the plane
B) 16, directed out of the plane
C) 45, directed on the plane
D) 45, directed into the plane
E) 45, directed out of the plane

Q 25

A 1.10-kg wrench is acting on a nut trying to turn it. The length of the wrench lies directly to the east of the nut. A force 150.0 N acts on the wrench at a position 15.0 cm from the center of the nut in a direction 30.0° north of east. What is the magnitude of the torque about the center of the nut?
A) 22.5 N • m
B) 11.3 N • m
C) 19.5 N • m
D) 2250 N • m
E) 1949 N • m