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Forces Lesson 2: Resultant and Equilibrant by Drawing (Concurrent Forces) | Technical Drawing

Professor Ayebare Engineering

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Forces Lesson 2: Resultant and Equilibrant by Drawing (Concurrent Forces) | Technical Drawing

120 просмотров · 2 нед. назад
Professor Ayebare Engineering
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120 просмотров · 2 нед. назад
In this lesson you will learn the graphical method for concurrent forces: how to find the resultant and the equilibrant by drawing, using a scale, Bow's notation, a space diagram and a force diagram. Every step is shown slowly so you can copy it into your own book. By the end of this lesson you will be able to: 1. Draw a space diagram 2. Use Bow's notation 3. Draw a force diagram to scale 4. Find the resultant and the equilibrant Worked examples: Example 1: 30 N to the right and 40 N straight up. Answer: R = 50 N at 53°, E = 50 N at 233° Example 2: 25 N at 135°, 30 N at 60° and 20 N at 0°. Answer: R = 47 N at 68°, E = 47 N at 248° Example 3: a 100 N lamp hanging from two cords at 30° and 60°. Answer: T1 = 50 N, T2 = 87 N You need: ruler, protractor, sharp pencil and set squares. Practise for free on the PAE Practice Board: https://pae-practice-board.pages.dev/ Previous lesson (Lesson 1, Introduction to forces):    • Introduction to Force Systems | Concurrent...   CHAPTERS 00:00 – Introduction & Lesson Overview 00:48 – Channel Intro 01:00 – Learning Objectives & Key Terminology 01:47 – The 5-Step Graphical Method 02:39 – How Bow’s Notation Works 03:41 – Step-by-Step Walkthrough 06:01 – Example 1: Two Perpendicular Forces 08:00 – How to Choose and Convert Scales 08:49 – Example 1: Drawing the Force Diagram 10:46 – Example 2: Three Forces (Force Polygon) 13:28 – Example 3: Forces in Equilibrium 16:49 – Practice Questions & Solutions 17:05 – Interactive Practice Tool Walkthrough 17:54 – Summary & Key Takeaways 18:43 – Preview: Non-Concurrent Forces (Lesson 3) Professor Ayebare Engineering. The heart pushes. The mind pulls. #technicaldrawing #forces #resultant #Equilibrant #uganda