Can you solve it? Physics puzzles for smart students
by Alex Bellos from on (#64AAF)
How to cool your coffee and other crucial questions
UPDATE: The solutions can be read here
Today's puzzles have been suggested by he Department of Physics at Oxford university, for reasons that will become clear below.
They kick off with a question that could change your life, that is, if you are always burning your mouth on hot coffee.
1) Add milk right away, then wait a few minutes before drinking.
2) Wait a few minutes, then add milk just before drinking.
1) it goes up
2) it goes down
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