further forces Flashcards
1
Q
what is velocity
A
speed in a given direction it is a vector
2
Q
what does a scaler quantity have
A
it has only a size
3
Q
what does a vector quantity have
A
it has a magnitude and direction
4
Q
whats the speed of an object
A
its the distance it moves per unit time
5
Q
standard unit of speed
A
m/s meters per second
