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Physics is the science of the very small and the very large. Learn about Isaac Newton, who gave us the laws of motion and optics, and Albert Einstein, who explained the relativity of all things, as well as catch up on all the latest news about Physics, on

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Question: An aeroplane accelerates down a runway which is 800m long. It needs to reach take-off speed of 480 km $h^{-1}$. What acceleration does it need to achieve?

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Whatever your problems with mathematics, I can assure you that mine are greater.

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