Formulae Flashcards
1
Q
Force of an object
A
Mass x acceleration
2
Q
Suvat equations
A
S=ut+1/2at^2
S=vt-1/2at^2
V^2=u^2+2as
V=u+at
S=((u+v)/2)t
3
Q
Kinetic energy
A
Ke=1/2mv^2
4
Q
Gpe
A
mass x gravity x height
5
Q
Weight
A
mass x gravity
6
Q
Pressure
A
Force / area
7
Q
Momentum
A
Force x distance
8
Q
Pressure
A
mass x velocity
9
Q
Density
A
Mass / volume
10
Q
Pressure
A
Density x gravity x height
11
Q
Stress
A
Force/cross sectional area
12
Q
Strain
A
Extension / original length
13
Q
Young’s modulus
A
Stress / strain
14
Q
Work done
A
Force x distance
15
Q
Power
A
Work done / time
