Formulas

Distance, speed and time in words

Speed(m/s) = Distance(m)/time(s)

Distance, speed and time in letters

v=s/t

Acceleration in words

Acceleration(m/s2)= change in speed(m/s)/time taken(s)

Acceleration in letters

a=v-u/t

Equation of motion

v2 = u2 + 2as

Force in words

Force(N) = Mass(kg) x acceleration(m/s2)

Force in letters

F = MA

Weight in words

Weight(N) = Mass(kg) x Gravitational field strength(N/kg)

Weight in letters

W=mg

Momentum in words

Momentum(kgm/s) = Mass(kg) x velocity(m/s)

Momentum in letters

p = mv

Change of momentum

Force(N) = Change in momentum(kgm/s)/Time(s)

Orbital Speed in words

Orbital speed(m/s) = \[2{pi} x orbital radius\]/time period

Orbital speed in letters

v=2{pi}r/T