Author Question: If two nonzero vectors point in the same direction, their dot product must be zero. A) True B) ... (Read 88 times)

HCHenry · **on:** Jul 29, 2018

If two nonzero vectors point in the same direction, their dot product must be zero.

A) True
B) False

Question 2

Two forces act on a 55-kg object. One force has magnitude 65 N directed 59 clockwise from the positive x-axis, and the other has a magnitude 35 N at 32 clockwise from the positive y-axis. What is the magnitude of this object's acceleration?

A) 1.1 m/s2
B) 1.3 m/s2
C) 1.5 m/s2
D) 1.7 m/s2