JAMB - Physics (2001 - No. 7)
Which of the following consists entirely of vector quantities?
Velocity, displacement and reaction
Tension, magnetic flux and mass
Displacement, impulse and power
Work, pressure and moment
คำอธิบาย
Velocity: Vector quantity (has both magnitude and direction).
Displacement: Vector quantity (change in position).
Reaction: Typically refers to a reaction force, which is a vector quantity.(OPTION A)