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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: A boy on a skateboard accelerates from zero to 9.0 m/s at 1.5 m/s2. He maintains this speed for 8.0 seconds. He then decelerates to zero in 4.0 seconds. Draw a graph of his velocity against time. From this, calculate how far has he travelled in total.

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