Brain cells needed - 1955 test
On 26/05/2017 10:34, Tim Streater wrote:
He ought to be getting that from his Physics classes - friction,
rolling balls down inclined planes, etc.
It was a while ago. I'll ask him but I suspect seeing an experiment
demonstrated once is the same as having personally tried it and got it
wrong many times. For instance the tent peg question.
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