(density, kgm-3)

m(mass, kg)

V(volume, m3)

(speed, ms-1)

vd

(distance, m)

t(time, s)

(acceleration, ms-2)

av-u

(final velocity - initial velocity, ms-1)

t(time, s)

(mass, kg)

m

Fnet(net force, N)

a(acceleration, ms-2)

(force, N)

F

M(moment, Nm)

d(perpendicular distance, m)

(force, N)

F

W(work done, J)

d(distance, m)

(power, W)

P

W(work done, J)

t(time, s)

(pressure, Pa)

P

F(force, N)

A(area, m2)

(current, A)

I

V(potential difference, V)

R(resistance, )

(frequency, Hz)

f

v(wave velocity, ms-1)

(wavelength, m)