ch 2.1 Flashcards
1
Q
Motion
A
an change in an objects position relative to a reference point
2
Q
Displacement
A
is the 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 u calculate total distance
A
add all your distances together
5
Q
what needs to be included for a displacement problem
A
unit and direction
6
Q
displacement can be calculated in the same direction
A
true
7
Q
you subtract displacement if your going in the opposite direction
A
true
8
Q
you cannot directly calculate displacement if they are not the same in opposite directions
A
true
9
Q
what is the equation for speed
A
distance divided by time
10
Q
speed equation
A
s=d/t