Paper 2 Equations Flashcards
1
Q
Momentum
A
Momentum = mass x velocity
2
Q
Speed/velocity
A
Distance/time
3
Q
Acceleration
A
Change in velocity/time taken
4
Q
Kinetic energy
A
1/2 x mass x velocity^2
5
Q
Velocity and acceleration linking equation
A
Final velocity^2 - initial velocity^2 = 2 x acceleration x distance
6
Q
Work
A
Force x distance
7
Q
Force
A
Mass x acceleration
8
Q
Force applied to spring
A
Spring Konstant x extension
9
Q
Pressure
A
Force normal to surface/ are of that surface
10
Q
Force (magnetism)
A
Magnetic reflux x length x current
11
Q
Moment of a force
A
Force x distance
