Units

l (distance) = m

t (time) = s

m (mass) = kg

a (area) = m^2

v (velocity) = m/s

(density) = kg/m^3

g (gravity) = m/s^2

F (force) = kg(m/s^2)

E (energy) = kg(m/s)^2

P (power) = kg(m^2/s^3)