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Mechanical Technology Grade 12 IEB 2019 Information Sheet (Afr)

IEB Grade 12 Mechanical Technology information sheet from the 2019 (Afrikaans), 1 page. Read online or get the free PDF download.

Publisher: IEB

Subject: Mechanical TechnologyGrade 1220191 pages
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Downloaded from hlayiso.com NASIONALE SENIOR SERTIFIKAAT: MEGANIESE TEGNOLOGIE – FORMULEBLAD Bladsy 1 van 1 FORMULEBLAD 1. SPANNING EN VERVORMING Krag F 1.1 Spanning = of σ= Oppervlakte A Spanning σ 1.2 Young se modulus = of E= ε Vervorming Verandering in lengte ∆𝑙𝑙 1.3 Spanning = of 𝜀𝜀 = 𝑜𝑜𝑜𝑜 Oorspronklike lengte π D2 1.4 A as = 4 1.5 A πyπ = ( π D2 − d2 ) 4 2. STELLING VAN PYTHAGORAS EN TRIGONOMETRIE r y ϴ x y 2.1 sin θ = r x 2.2 cos θ = r y 2.3 tan θ = x 2.4 r 2 = x2 + y2 of a2 = b2 + c2 3. PATRONE EN ONTWIKKELINGS 3.1 Gemiddelde ø = Buite-ø – Plaatdikte of Gemiddelde ø = Binne-ø + Plaatdikte 3.2 Gemiddelde omtrek = π × Gemiddelde ø IEB Copyright © 2019

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