Formula Sheet

Space and motion (mechanics)

Average speed

$v = \frac{s}{t}$

Acceleration

$a = \frac{\delta v}{t} = \frac{v - u}{t}$

Weight

$W = mg$

Density

$\rho = \frac{m}{V}$

Force (Newton’s 2nd law)

$F = ma$

Moment of a force

$\text{Moment} = F \times d$