Question 2171
What is the direction of the angular velocity vector for a wheel rotating about its axle?
Question 2172
In the determinant form of cross product, what are the second and third rows?
Question 2173
What is the result of (î + ĵ) × î?
Question 2174
What is the cross product of (2î) and (3ĵ)?
Question 2175
If a × b = 0 and neither a nor b is zero, what can be concluded?