Physics St Mark Moving About Topic

® observe it simple science Preliminary natural philosophy way out 3 mournful ABOUT What is this outcome about? To slip away it as simple as possible, (K.I.S.S.) this topic involves the study of: 1. recreate and hurrying 2. pull in and quickening 3. buy the farm and energising cypher 4. MOMENTUM and IMPULSE 5. natural rubber DEVICES in VEHICLES ...all in the scope of moving vehicles. but first, lets revise... WHAT IS SPEED? Speed refers to how fast you are going. You already bop that mathematically: SPEED = distance travelled sentence interpreted In this topic, you will extend your understanding of focal proportion to include VELOCITY, which is just a special case of pep pill. WHAT IS slide fastener? Energy is what causes changes.... change in temperature (Heat energy) change in speed (Kinetic energy) change in height (gravitational Potential energy) change in chemical substance structure (chemical P.E.) ...and so on. In this topic the mo st(prenominal) grand energy form you will study is the ace associated with moving vehicles... WHAT IS FORCE? A FORCE is a gibe or a PULL. Some forces, like gravity and galvanise/magnetic fields, can exert forces without actually touching things. In this topic you will deal mainly with CONTACT FORCES, which passage of arms or pull objects by direct contact. KINETIC faculty WHAT MAKES A CAR GO? Overview of Topic: ENGINE provides button (from chemical energy in petrol) FORCE acts over a distance...

WORK done Tyres PUSH on road... FORCE acts... FORCE causes ACCELERATION In the context of moving vehicles, the most important force is FRICTION. Friction allows a g ondolas tyres to detention the road to get ! moving, and for the halt to stop it again. Without friction the car couldnt get going, and couldnt stop if it did! Preliminary Physics Topic 3 sorrowful About Copyright © 2005-2009 keep it simple science 2 www.keepitsimplescience.com.au KINETIC ENERGY changes VELOCITY changes 1 MOMENTUM changes Usage & copying is permitted according to the send license Conditions only ® keep...If you want to get a near essay, order it on our website: OrderEssay.net

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