Question 2141
If a × b = 0 and a and b are non-zero, what must be true?
Question 2142
What is the role of the right-hand screw rule in vector products?
Question 2143
How does the magnitude of the cross product change as the angle between vectors increases from 0° to 90°?
Question 2144
What is the result of the cross product if two vectors are parallel?
Question 2145
In the vector equation v = ω × r, what is the relationship between the directions of ω and r?