Equations of Motion Flashcards
1
Q
What conditions must true to use these equations?
A
- Constant, uniform acceleration in a straight line.
2
Q
What does S mean?
A
Displacement (m)
3
Q
What does U mean?
A
Initial Velocity (m s-1)
4
Q
What does V mean?
A
Final Velocity (m s-1)
5
Q
What does A mean?
A
Constant Acceleration (m s-2)
6
Q
What does T mean?
A
Time Interval (s)
7
Q
Equation 1 ! Hint starts with V
A
V = U + AT
8
Q
Equation 2 ! Has brackets!
A
S = 1/2(U+V) T
9
Q
Equation 3 ! Hint has a squared bit!
A
S = UT + 1/2AT*2
10
Q
Equation 4 ! Hint has two squared bits!
A
V2 = U2 + 2AS
11
Q
How many variables do we need to know?
A
3