scalar and vector - Sp1 Flashcards
1
Q
what is a scalar quantity?
A
a force with magnitude but no direction
2
Q
what is a vector quantity
A
a force with direction and magnitude
3
Q
what is the difference between scalar and vector
A
scalar has no direction but vector does
4
Q
name some scalar quantities
A
density, time, distance, speed, volume, mass, energy, resistance, power
5
Q
name some vector quantities
A
displacement, acceleration, velocity, force, weight, momentum