vocabulary Flashcards
1
Q
what is speed
A
the distance traveled by an object per time unit
2
Q
what is motion
A
the process of moving or changing in place (area to area)
3
Q
what is velocity
A
the rapidity of motion
4
Q
what is acceleration
A
the increase in speed of velocity
5
Q
what is deceleration
A
a decrease in velocity
6
Q
what is frame of reference
A
the point from which movement is determined
7
Q
what is speed
A
the rate at which an object moves
