Formula Flashcards
1
Q
Speed
A
Distance/Time
2
Q
Acceleration
A
Change in velocity/time taken
3
Q
Weight
A
Mass x Gravity
4
Q
Density
A
Mass/Volume
5
Q
Hooke’s Law
A
F=kx
Stretching force = extension x spring constant
6
Q
Resultant force
A
Mass x acceleration
7
Q
Momentum
A
Mass x velocity
8
Q
Conservation of momentum
A
Mass A x Velocity A = -mass B x Velocity B
9
Q
Impulse
A
Mu - Mv
10
Q
Moment
A
Force x perpendicular distance
11
Q
Work done
A
Force x distance
12
Q
Kinetic energy
A
1/2 mv^2
13
Q
Gravitational potential energy
A
Mgh
14
Q
Power
A
Energy/Time
15
Q
Pressure
A
Force/Area
