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Risk Assessment To keep the experiment safe I shall keep electrical conductors away from the plug sockets. I will take care not to hurt myself or anybody else with the crocodile clips. I will also not turn the power socket on full so as that the wire does...
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INTRODUCTION This piece of physics coursework is an investigation, which will try to find out the factors affecting the resistance of a wire and reasons behind these. Mechanism of conduction: - In metals there is conduction most metals follow ohmic-law but in plastics there is...
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For this project I want to investigate the factors affecting the resistance of a metal wire. Factors that effect the resistance of a wire are: Length Diameter Cross-sectional area worked out from this. Material used Temperature Of the above variables, I will be varying...
Words: 2376 View(s): 238 Comment(s): 0
Life is sustained by the energy from the sun. Without the sun all plants and animals would die. The sun provides 99.98% of the energy, which naturally flows through the surface environment of the earth. Put another way, the sun supplies 5000 times more energy than all other sources combined....
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How has globalization changed Vietnam After many years of war with France and the United States, Vietnam closed its economy to the outside world and attempted to control its own destiny. This was not successful and the country decided to open its doors to globalization in the 1980s...
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Aim: To find out how temperature affects the viscosity of oil. Equipment: Oil, water bath, thermometer, beaker and funnel, measuring cylinder Plan: Oil will be poured through a funnel into a beaker. We will be timing how long it takes the oil to pour completely out...
Words: 1079 View(s): 751 Comment(s): 0
I plan to see if the body size of an animal affects its heat loss. I am going to do this by using three glass beakers with various amounts of boiling water in them. I will then see which beaker looses its heat the fastest or the slowest....
Words: 822 View(s): 370 Comment(s): 0
My aim is to find out whether temperature has an effect on a rate of the reaction. I am going to be using the example of the reaction between Sodium Thiosulphate and Hydrochloric Acid. Prediction I predict that the higher the temperature, the more quickly the...
Words: 1466 View(s): 331 Comment(s): 0
A trolley is positioned the top of a ramp, the summit being Xcm from the ground. It is then released, rolling all the way down the ramp which is a set length, then comes in to contact with the ground and travels a distance of 2 meters before it...
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Mankind has always been fascinated with the thought of what everything is made of. The answer can be found in the periodic table but that hasn't always been the case……… Once upon a time in a kingdom far, far away live a Greek scientist called Aristotle shown right. Around 300BC...
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