Motion Flashcards
1
Q
Velocity is the derivative of _.
A
Distance
2
Q
Acceleration is the derivative of _.
A
Velocity
3
Q
Jerk is the derivative of _.
A
Acceleration
4
Q
You can always use a _ to graph them.
A
Calculator
5
Q
Put units if there are units in the _.
A
Problem
6
Q
To see if something is speeding up or slowing down solve for v(t) and a(t) and if they have the _ signs then it is speeding up.
A
Same
7
Q
Put time ranges as (x1, x2).
A
Tip
8
Q
( ) means _ include.
A
Not
9
Q
[ ] means _.
A
Include
10
Q
To read graphs
- Check what variables are on the _
- Find 0s
- Draw positive and negative slope
- Draw arrows to see when _ is greatest
A
Axis, slope
11
Q
Average speed
A
[s(2)-s(1)] / (2-1)
12
Q
Velocity
- Positive _ the x axis
- Negative _ the x axis
- It gets greater _ from the x axis
- _ direction when crosses x axis
- Velocity is 0 at the highest point
- Changing direction means an object _
A
Above, below, away, changes, stops
13
Q
Position
- A _ _ means that the object is at rest
- Away from horizontal tangent means _ _
- Make sure to put + or –
- s(0) is the height above the ground
- The _ height is the s(t) when v(t)=0
- Distance
- Find x at every time it _ _ and then add
A
Horizontal tangent, speeding up, maximum, changes direction
