Scalars and Vectors - Jamb Physics Past Questions and Answers

Question 11:

• JAMB 1995

In the above fig, PQ and R are vectors, which of the following options, gives a correct relationship between the vectors

A. P = Q + R
B. P = Q - R
C. P = R - Q
D. P + Q + R = O

Question 12:

• JAMB 2001

Which of the following consists entirely of vector quantities?

A. Velocity, magnetic fulx and reaction
B. Tension, magnetic flux and mass
C. Displacement, impulse and power
D. Work, pressure and moment

Question 13:

• JAMB 2002

Two force each of 10N acts on a body, one towards the north and the other towards the east.
The magnitude and the direction of the resultant force are

A. 20N, 45°E
B. 20N, 45°W
C. 10√2N, 45°W
D. 10√2N, 45°E

Question 14:

• JAMB 2004

If the angle between two vector P and Q is O^o, the vectors are said to

A. Intersect at the angle 45^o
B. Intersect at the angle 60^o
C. Be parallel
D. Be perpendicular

Question 15:

• JAMB 2005

The pair of physical quantities consisting of vectors only are

A. Momentum and power
B. Velocity and distance
C. Displacement and torgue
D. Accelaration and speed