Mechanics chapter 7 Flashcards
1
Q
Velocity
A
Change is distance (displacement) / change in time
2
Q
Acceleration
A
Change in velocity / change in time
3
Q
Displacement-time graph
A
gradient = velocity
4
Q
Velocity-time graph
A
Gradient = acceleration Area = displacement
5
Q
Acceleration-time graph
A
Area = Change in velocity
6
Q
Position
A
Vector; distance + direction from he origin (o)
7
Q
Displacement
A
Vector; The change in position
8
Q
Variable acceleration
A
Position (x)
Velocity dx/dt
acceleration d^2x/d^2t
9
Q
constant velocity
A
a=0
10
Q
maximum height
A
v=0
11
Q
initial
A
t=0
12
Q
at rest
A
v=0
