ROTATIONAL MOTION

Which of the following is true for the cross product of two vectors when they are parallel?

• The result is a unit vector
• The result is a zero vector
• The result is perpendicular to both
• The result has maximum magnitude

What is the result of k̂ × ĵ?

• î
• -î
• ĵ
• k̂

Which of the following gives the correct result for ĵ × k̂?

• î
• -î
• k̂
• ĵ

What is the result of the vector product ĵ × î?

• k̂
• -k̂
• 0
• î

Which of the following correctly represents the cross product of unit vectors î × ĵ?

• î
• ĵ
• k̂
• 0