... the bone, and will give me an answer which will be more accurate. Vice - This will be used to hold the Crunchie bar and scales in place, it will also be tightened at an even rate to see what the breaking stress of the crunchie is. Scales - I will use this to work out how much mass the Crunchie bar can take, that number will then be converted to Newtons (N) by multiplying it by 9.81ms-2 to show how much force it can take. Cutting board - I will use this to cut the Crunchies in to separate pieces which are 0.027m long. Knife - I will use this to cut the Crunchie into pieces which are all the same size. Micrometer - As this is much more accurate than a ruler I will use this to measure the length and height of the Crunchies so a cross sectional area can be calculated, ...

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