Posts

Showing posts with the label ss2

Featured post

Not Everything That Stops Working Has Lost Its Value

Image
Not Everything That Stops Working Has Lost Its Value Feeling broken by life's setbacks? Discover why your value never decreases because of failure, pain, or difficult seasons. Learn the powerful lesson behind the broken machine and why your worth remains unchanged. The Broken Machine That Changed Everything Imagine walking into a workshop and finding an old industrial machine covered in dust and rust. It has not worked for years. Most people pass it without a second thought. "It is finished." "It is useless." "It belongs in the scrapyard." Those are the words many would use. Then an experienced engineer enters. Instead of seeing a useless machine, he sees possibility. He opens the casing, examines the internal parts, replaces a few worn components, reconnects the wiring, and powers it on. Within moments, the machine is running again. What changed? Not its value. Only its condition. That simple scene teaches one of the most important lessons about human...

Polynomial Further Mathematics Web Book | Edwin Ogie Library

Polynomial Further Mathematics Web Book | Edwin Ogie Library Polynomial Further Mathematics Web Book A complete guide to polynomial operations, factor theorem, remainder theorem, and polynomial division, with worked examples, practice exercises, and a 30-question CBT quiz timed for 15 minutes. Home / Further Mathematics / Polynomials Overview Introduction to Polynomials A polynomial is an algebraic expression made of variables, coefficients and non-negative integer powers. Examples include 2x + 3 , x² - 4x + 7 , and 5x³ - 2x + 1 . Polynomial topics include addition , subtraction , multiplication , division , factor theorem and remainder theorem . Degree The highest power of the variable. Terms Parts separated by + or −. Coefficient The numerical factor of a term. Remember: a polynom...

Mensuration E‑Book

Image
Edwin Ogie Library: Mensuration E‑Book Edwin Ogie Library Mensuration E‑Book Objectives: • Calculate perimeters and areas of plane figures; • Find lengths of arcs, chords, sectors & segments; • Determine surface areas & volumes of solids & composites; • Compute distances on Earth’s surface using latitudes & longitudes. Page 1: Introduction & Key Definitions Mensuration is the study of measuring lengths, areas, and volumes of geometric figures and solids. Perimeter: total distance around a plane figure. Area: measure of the region enclosed by a plane figure. Surface Area: sum of the areas of all faces of a solid. Volume: space occupied by a solid. Arc Length: portion of a circle’s circumference. Chord: straight line joining two points on a circle. Sector: region between two radii and the included arc. Segment: region ...

Simple Machine

Image
Edwin Ogie Library Simple Machines — Definition, Types, MA, VR & Efficiency Introduction to Simple Machines Simple machines are the most basic mechanical devices that change the direction or magnitude of a force. They form the foundation of complex machinery and make work easier by trading force for distance (or vice versa). This lesson covers definitions, the 6 classical types, mechanical advantage (MA), velocity ratio (VR) and efficiency, with worked examples and a CBT quiz. Types of Simple Machines Lever — rigid bar rotating about a fulcrum. Pulley — wheel and rope to change direction and mechanical advantage. Inclined Plane — raise loads using less force over a longer distance. Wedge — converts force to lateral forces to split objects. Screw — inclined plane around a cylinder converting rotation to linea...

EQUILIBRIUM OF FORCES

Image
EO Equilibrium of Forces — Edwin Ogie Library Comprehensive e-book: static & dynamic equilibrium, resultant & equilibrant forces, torque, moments, worked examples and a CBT quiz for JSS/Senior students. Keywords: equilibrium, torque, moments Edwin Ogie Library Introduction An object is in equilibrium if it experiences no acceleration — i.e. the net force and net moment acting on it are zero. This e-book covers translational and rotational equilibrium and practical worked examples for classroom and exam preparation. Quick links: Edwin Ogie Library (home) • CBT Quiz Forms of Equilibrium Translational (Linear) Equilibrium No net force — body at rest or moving with constant velocity (ΣFx = 0, ΣFy = 0). Rotational Equilibrium No net torque — sum of clockwise moments ...