M1 Chapter 2 Flashcards
1
Q
S
A
Displacement
2
Q
S unit
A
Metres
3
Q
U
A
Initial velocity
4
Q
U unit
A
m/s
5
Q
V
A
Final velocity
6
Q
V unit
A
m/s
7
Q
A
A
Acceleration
8
Q
A unit
A
m/s^2
9
Q
t
A
Time
10
Q
t unit
A
Seconds (s)
11
Q
If a particle is slowing down it has
A
Negative acceleration
12
Q
2 synonyms for negative acceleration
A
- deceleration
- retardation
13
Q
5 suvat formulae
A
1) v= u+at
2) s= (u+v/2)t
3) v2= u2 + 2as
4) s= ut + 1/2 at^2
5) s= vt - 1/2 at^2
14
Q
Value of deceleration when falling towards earth
A
-9.8 m/s^2
15
Q
Gradient of a speed time graph
A
Acceleration of particle
