Aim: For this assignment I intend to investigate about pulley. The main aim of my project is to investigate pulley. I will start off with a few lines about what the pulley is and what is used for; Pulley is used to lift objects. A pulley consists of a grooved wheel and a rope threaded around the disk. The disk of the pulley rotates as the rope moves over it. Pulleys are used for lifting …showed first 75 words of 354 total…

…showed last 75 words of 354 total…hope to achieve this is by repeating each of my results a further two times so that an average can be taken and any wrong results can be spotted before they are taken as genuine ones. As well as this I must consider how accurate I want my results to be. Should the experiment take more than one lesson then I will mark each individual piece so I can recognise it at a later time.