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Recent content by sam1985

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Error Bars in Paper 5 Physics 9702

In paper 5,question number 2, candidates are asked to plot error bars for a given quantity(either on the Y axis or X axis but till now not both axes!) on the graph which CIE Examiners always already mark the scales(this saves candidates a lot of time and avoid them using awkward scales as in...
- sam1985
- Thread
- Apr 24, 2012
- Replies: 1
- Forum: A-Levels
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Mechanics Question

Please see question 4 for the diagram.
- sam1985
- Post #3
- Jul 13, 2011
- Forum: A-Levels
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Mechanics Question

Please somebody solve the following question: Two particles P and Q, of mass 7 kg and 9 kg respectively, are attached one to each end of a light inextensible string of length 5 m. Initially, the particles are at rest on a smooth horizontal surface a distance 3m apart. Particle Q is then...
- sam1985
- Thread
- Jul 12, 2011
- Replies: 3
- Forum: A-Levels

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