Exam 2 Target 1 Retake Preap
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- 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
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