ROTATIONAL MOTION

In the determinant form of cross product, what occupies the first row?

• Components of vector a
• Components of vector b
• Unit vectors î, ĵ, k̂
• Zeros

Which of the following is a property of the cross product of two vectors?

• It is commutative
• It is associative
• It is anti-commutative
• It yields a scalar

What is the result of the cross product when the angle between two vectors is 90°?

• Zero
• Minimum
• Maximum magnitude
• Equal to dot product

What happens to the cross product if the unit vectors are not in cyclic order?

• It becomes positive
• It becomes negative
• It becomes zero
• It remains unchanged

If two vectors are in cyclic order î, ĵ, k̂ in a cross product, what is the sign of the result?

• Negative
• Zero
• Positive
• Infinite