Equations Flashcards
1
Q
Speed
A
Distance/time
2
Q
Velocity
A
Displacement/time
3
Q
Force (1)
A
Mass x acceleration
4
Q
Moment (1)
A
Force x distance
5
Q
Moment (2)
A
Force x gear radius
6
Q
Weight
A
Mass x g
7
Q
Momentum (kg m/s)
A
Mass x velocity
P=mv
8
Q
Force (2)
A
Mass x change in velocity/time taken
9
Q
Force (3)
A
Spring constant x extension
F(N) = k(N/m) x e
10
Q
Work done
A
Fd
11
Q
Pressure
A
F/A
12
Q
Acceleration
A
Change in velocity/time taken
Change in velocity = final v - initial v
13
Q
Resultant force
A
Ma
14
Q
Momentum
A
P=mv
15
Q
Kinetic energy
A
1/2 x mass x speed2
