Recent content by Astro021

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    I Math olympiad -- Sample problems please?

    Im just looking for someone to explain me some problems
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    B Is 0.999... really equal to 1? Examining the proof.

    I want to see a proof why 0.999999... Is not equal 1 or why is it
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    B Gravity Constant: How Calculated & How to Measure Planet Weight

    Hey I have a question and I’m sorry if some of you might find it too easy xD... How did people calculate or discover the gravity constant, and how do they know how much do planets weigh? Thanks for answers
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    Exploring the Three Main Sections of PF: Forums, Insights Blog, and Videos

    Hey everyone. I am a young individual from slovenia who wants to get more into science. I am happy to be here and can't wait for our discussions
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