# Exam 2 Target 1 Retake Preap

5 Questions | Total Attempts: 47  Settings  .

• 1.
In a diagram, the length of a vector arrow represents the
• A.

A. type of vector.

• B.

B. direction of the vector.

• C.

C. magnitude of the vector.

• D.

D. cause of the vector.

• 2.
If vectors are solved algebraically, then the resultant vector is drawn
• A.

A. from the tail of the first vector to the tail of the last vector.

• B.

B. from the tail of the first vector to the tip of the last vector.

• C.

C. from the head of the first vector to the tail of the last vector.

• D.

D. from the head of the first vector to the head of the last vector.

• 3.
A vector quantity
• A.

A. can be a dimensionless quantity

• B.

B. specifies only magnitude

• C.

C. specifies only direction

• D.

D. specifies both a magnitude and a direction

• 4.
Which of the following is NOT true?
• A.

A. A velocity can be negative.

• B.

B. Velocity is a vector.

• C.

C. Speed is a scalar.

• D.

D. Speed can be negative.

• 5.
A scalar quantity
• A.

A. can be a dimensionless quantity

• B.

B. specifies only magnitude

• C.

C. specifies only direction

• D.

D. specifies both a magnitude and a direction Back to top