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Attached herein is a Basic Technology note for Jss 1 Click to download: BASIC TECH. DRIVING TOOLS ASSIGNMENT / ACTIVITY 1,Visit a carpenter’s workshop close to you . 2,Check and observe different types of hammers,screwdrivers and punches. 3,Note the names and shapes of all available driving tools. 4,Draw and label different types of…
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DIRVING TOOLS Driving tool is used for driving in or driving out nails and other objects. Example are hammers, screwdrivers and punches. 1,HAMMER; The hammer consists of a metal head and a wooden handle. There are many types of head shaped with common striking face and special Pepin for riveting. (a)Ball peen hammer; It is…
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BASIC SCIENCE JS3 FACTORS AFFECTING SOUND These are as follows 1.Temperature-The speed of sound is directly proportional to the square root of the environmental temperatures.So the higher the temperature the greater the speed of sound.This is why sound travels faster on sunny days than on colder days. 2.Wind-The speed of sound increases if the sound…
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JSs2 BASIC SCIENCE CRUDE OIL CRUDE oil is a dark viscous liquid found in the earth.It is a complex hydrocarbon substance,made of carbon and hydrogen mainly.It is formed from the remains of decayed plants and animals,which are called organic matters.The activities of heat,bacteria and pressure change it to crude oil.The crude oil slowly move through…
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JSS 1 BASIC SCIENCE TYPES OF FORCES There are two Major types of forces and they are as follows Contact force and Non contact force 1. Contact force -These exists but between two objects in contact.Examples are push,pull,tension, ,and friction. 1 Friction-This opposes movement of one object over the other. 2 Tension-This is a pulling…
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