2.1 Flashcards
1
Q
motion
A
the phenomenon in which an object changes its position over time
2
Q
displacement
A
distance and direction of the objects change in position
3
Q
speed
A
the distance an object travels per unit of time
4
Q
how do you calculate distance
A
add all your distances together
5
Q
displacement can be calculated in the same direction
A
true
6
Q
you subtract displacement if they are going in the opposite direction
A
true
7
Q
you cannot directly calculate displacement if they are not the same or in opposite directions
A
true
8
Q
what is the equation for speed
A
speed = distance / time