A common pitfall is forgetting to convert units to the SI system (e.g., converting km/h to m/s). Your notes should have a dedicated conversion cheat sheet.
( F = ma ) Momentum: ( p = mv ) Impulse = Change in momentum: ( F \Delta t = m(v - u) ) engineering science n4 pdf notes
The best PDF notes are Download N4 past exam papers (available for free on DHET’s website or Tvet portals). Use your PDF notes only to understand why you got a wrong answer. A common pitfall is forgetting to convert units
If a website offers "Full Engineering Science N4 PDF notes + All Past Papers" for $5 (R90), beware. These are often: Use your PDF notes only to understand why
Today, go to your college’s e-learning portal or a legal ebook store. Secure a legitimate set of notes. Print the first chapter on Statics. Turn off your phone. And start resolving those forces.
( W = F \times d \times \cos\theta ) (Joules) Kinetic energy: ( KE = \frac12mv^2 ) Potential energy: ( PE = mgh ) Power: ( P = \fracWt = Fv ) (Watts) Efficiency: ( \eta = \fracP_outP_in \times 100% )