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John89

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claymore

time or distance?

Posted this question once before but answer was inconclusive. It still provokes fierce arguments amongst my friends.The question is........Does the outer end of a second hand on a clock move faster...
06:22 Wed 28th Nov 200711 answers, last by Physicsgirl 17:58 Sun 09th Dec 2007
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Betty Swalls

Why is water wet ?

Hopefully not as daft a question as it sounds. Water, as everyone knows, is comprised of Hydrogen and Oxygen (H2O) which are both gaseous at normal room temperature, so why, when they're combined, do...
02:29 Thu 22nd Nov 200714 answers, last by thechymist 16:13 Tue 27th Nov 2007
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sarahmonster

please help

IF you could dig a tunnel from London UK to Sydney AUS through the centre of the earth and jumped in would you fall out or climb out ... (Hypertheticaly)
01:42 Tue 02nd Oct 20077 answers, last by brachiopod 01:30 Thu 04th Oct 2007
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nathansphase

theoretical speed of light question

If you're in a vehicle going the speed of light, what happens when you turn on the headlights?
19:53 Sun 23rd Sep 200710 answers, last by squarebear 13:35 Fri 28th Sep 2007

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