EdExcel Physics 2 Forces and Motion topicQuick View
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EdExcel Physics 2 Forces and Motion topic

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Set of PowerPoints lessons to teach the EdExcel Physics topic 2 Forces and Motion. These lessons go through; Motion graphs Newtons Laws Weight Stopping distance Circular motion Inertia Momentum Lesson 1 and 2 are free on my account
Uncertainty of Density errorsQuick View
phillh3phillh3

Uncertainty of Density errors

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A worksheet to guide student to take measurements and calculate with uncertainty of three dots placed on it to discuss adding (and subtracting) measurements with uncertainty Then discuss absolute uncertainty and how it is used when multiplying (or dividing) values before using the the techniques to find the Density of a 30cm ruler Resources needed 30cm Ruler with 3 dots on it Top pan Balance