speed and velocity Flashcards
1
Q
vector quantities?
A
has both magnitude (size) and direction
2
Q
Scalar quantities?
A
has only magnitude
3
Q
Does change in direction = change in velocity too?
A
YES, because velocity is vector quantities (speed, direction)
4
Q
Is force a vector or scalar quantities
A
Vector
5
Q
Two trains travel at each other at the same speed but at the opposite directions. Do they have the same velocity
A
NO, the direction is different
6
Q
Magic spell
A
Velocity must include direction and speed, if don’t, it will just be speed.
