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weight
kilograms (kg)
mass
kilograms (kg)
gravitational field strength
Newtons per kilogram (N/Kg)
work done
Joules (J)
force
Newtons (N)
distance
metres (m)
force applied to a spring
Newtons (N)
extension
cm
spring constant
Newton-meter (Nm)
moment of a force
Newton-meter (Nm)
pressure
kg/m(^2)
area
m(^2)
time taken
seconds (s)
speed
m/s
acceleration
m/s(^2)
momentum
kg - m/s
kinetic energy
kg/m/s
gravitational potential energy
kg/m/s
power
Watt
energy transferred
kWh (kilowatt-hours)
height
metres (m)
efficiency
%
wave speed
m/s
wave length
metres (or cm)
frequency
Hertz
current
Amps
potential difference
Volts (V)
resistance
Ohms
density
kg/m(^3)
volume
cm(^3)