# Worksheet: Cross Product

Q1:

Let and . Calculate .

• A
• B
• C
• D
• E

Q2:

Given that the forces , , and are three parallel forces, find the values of and .

• A ,
• B ,
• C ,
• D ,

Q3:

If the force is acting at the point , where its moment vector about the point is , determine the value of .

Q4:

and are two vectors, where and . Calculate .

• A
• B
• C
• D
• E

Q5:

and are two vectors, where and . Calculate .

• A
• B
• C
• D
• E

Q6:

and are two vectors, where and . Calculate .

• A
• B
• C
• D
• E

Q7:

If , , and , find .

• A
• B
• C
• D

Q8:

Find the unit vectors that are perpendicular to both and .

• A or
• B or
• C or
• D or

Q9:

and are two vectors, where and . Calculate .

• A
• B
• C
• D
• E

Q10:

Given that , and , determine the unit vector perpendicular to the plane of the two vectors and .

• A
• B
• C
• D

Q11:

If and , determine .

• A
• B
• C
• D

Q12:

If and , determine .

• A
• B
• C
• D

Q13:

Given that and , determine .

• A
• B
• C
• D

Q14:

Let and . Calculate .

• A
• B
• C
• D
• E

Q15:

Given that , , , and , find .