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distance travelled (m)
speed (m/s) x time (s) = ?
force (N)
mass (kg) x acceleration (m/s²) = ?
momentum (kgm/s)
mass (kg) x velocity (m/s) = ?
work done (J)
force (N) x distance (m) = ?
power (W)
work done (J) / time (s) = ?
force exerted by a spring (N)
extension (m) x spring constant (N/m) = ?
gravity force (N)
mass (kg) x gfs (N/kg) = ?
density (kg/mÂł)
mass (kg) / volume (mÂł) = ?
acceleration (m/s²)
change in velocity (m/s) / time (s) = ?
kinetic energy (J)
0.5 x mass (kg) x (speed (m/s))² = ?
potential energy (J)
mass (kg) x height (m) x gfs (N/kg) = ?
pressure (Pa)
force of surface (N) / c.s area (m²) = ?
moment of a force
force (N) x distance (m) = ?
charge flow (C)
current (A) x time (s) = ?
potential difference (V)
current (A) x resistance (Ω) = ?
energy transferred (J)
charge (C) x potential difference (V) = ?
power (W)
potential difference (V) x current (A) = (current (A)²) x resistance (Ω) = ?
energy transferred (J,kWh)
power (W,KW) x time (s,h) = ?
wave speed (m/s)
frequency (Hz) x wavelength (m) = ?
efficiency
useful output energy transfer (J) / input energy transfer (J) = ?
change in thermal energy (J)
mass (kg) x specific heat capacity (J/Kg°C) x change in temperature (°C) = ?
thermal energy for change of state (J)
mass (kg) x specific heat capacity (J/Kg) = ?
constant for gases
pressure (Pa) x volume (mÂł) = ?
pressure due to a column of liquid (Pa)
height of column (m) x density of liquid (kg/mÂł) x gfs (N/kg) = ?
(final velocity (m/s))² - (initial velocity (m/s))²
2 x acceleration (m/s²) x distance (m) = ?
energy transferred in stretching (J)
0.5 x spring constant (N/m) x (extension(m))² = ?
force on conductor in field (N)
magnetic field strength (T) x current (A) x length (m) = ?
p.d across primary coil (V) / p.d across secondary coil (V)
number of turns in primary coil / number of turns in secondary coil = ?
p.d across primary coil (V) * current in primary coil (A)
p.d across secondary coil (V) x current in secondary coil (A) = ?