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Phy formulae

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Phy formulae

  1. 1. (density, kgm -3 )  m (mass, kg) V (volume, m 3 )
  2. 2. (speed, ms -1 ) v d (distance, m) t (time, s)
  3. 3. (acceleration, ms -2 ) a v-u (final velocity - initial velocity, ms -1 ) t (time, s)
  4. 4. (mass, kg) m F net (net force, N) a (acceleration, ms -2 )
  5. 5. (force, N) F M (moment, Nm) d (perpendicular distance, m)
  6. 6. (force, N) F W (work done, J) d (distance, m)
  7. 7. (power, W) P W (work done, J) t (time, s)
  8. 8. (pressure, Pa) P F (force, N) A (area, m 2 )
  9. 9. (current, A) I V (potential difference, V) R (resistance,  )
  10. 10. (frequency, Hz) f v (wave velocity, ms -1 )  (wavelength, m)

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