I share a fun fact on this blog everyday on many subjects - Cars, Art, Algebra, Geometry, Physics, Chemistry, Biology, Human Body, Animals, Plants, Earth, Astronomy, Countries and Politics, Money Matters, Engineering, Riddle, History - but not limited to this.
Friday, August 14, 2015
The Speed of a Train
You are traveling in a train and want to find its speed, could you work it out from the clatter (sound) of the wheels?
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