Physics Forum Posting Guidelines

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Post the whole question or a link to the whole question or an image of the question.

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If you intend to upload an image of the question, take care of the following points to enable the people who are sacrificing their own free time to help to read your posted questions easily.

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Restrict ONE question/problem per thread or at most 2 questions/problems.

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You can post a picture/image of your working (or a link to the image) but ensure it is of decent quality and the uploaded image is upright.

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You can use tex or latex to write the maths equations or formula.(https://www.thestudentroom.co.uk/help/latex)

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You can demonstrate your attempt by discussing or explaining your issues/difficulties.

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If you just post the question without showing any attempt you've made to answer it, you are likely to get the response "what have you tried?" or of something similar. People can only provide more useful and specific guide(s)/hint(s) based on your posted attempts

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Specify what you have learnt pertaining to the related topics.

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It can be formula, definitions, certain concepts, conservation laws or rules, etc.

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Tell us your thinking or reasoning even though it may be wrong. It can be as follow

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I think Newton’s Gravitational Law should be applied but I don’t know how to find the separation between the two masses.

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Do not write the following

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My notes have a lot of errors or of something with similar implications. (It is alright to write stuff that has errors).

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I do not know what I have learnt. (If you write such this, do not be surprised that you would be given a bunch of reading materials or video links that may/would teach you the necessary concepts before receiving the necessary help.)