Technical Sciences Grade 12 IEB Paper 1 2019 Data Sheet

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: TECHNICAL SCIENCES: PAPER I – DATA SHEET Page i of ii TABLE 1: PHYSICAL CONSTANTS NAME SYMBOL VALUE Acceleration due to gravity g 9,8 m·s-2 Permittivity for free space 𝜀𝜀0 8,85 × 10-12 Fm −1 TABLE 2: FORMULAE FORCE Fnet = ma p = mv = m sN fk = µ k N max fs Fnet Δt = Δp Fg = mg Δp = mv f - mv i WORK, ENERGY AND POWER W = F∆x cos θ U = mgh or E P = mgh 1 1 K= mv 2 or Ek = mv 2 ∆K = K f − K i or ∆Ek = Ekf − Eki 2 2 W ME = Ek + Ep P= ∆t P ave = Fv ave ELASTICITY, VISCOSITY AND HYDRAULICS F Δ σ= ε= A L σ F1 F =K = 2 ε A1 A 2 ELECTROSTATICS κ εο Α εο Α V C= C= E= d and d d Q C= V IEB Copyright © 2019 PLEASE TURN OVER

Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE: TECHNICAL SCIENCES: PAPER I – DATA SHEET Page ii of ii CURRENT ELECTRICITY V R= q= I ∆t I W W = VQ P= Δt W = VI ∆ t P = VI W = I2R ∆ t P = I 2R V 2 Δt W= V2 R P= R R s = R1 + R 2 + ... 1 1 1 = + + ... R p R1 R 2 ELECTROMAGNETISM Δφ φ = BA ɛ =−N Δt Vs Ns = Vp Np IEB Copyright © 2019