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sambob

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sambob

terminal velocity

I need to re-arrange the following equation to determine terminal velocity: Kinetic energy = 1/2 mass x speed2 I've been given the new value of kinetic energy. is the new equation: v = square root...
22:57 Wed 18th Feb 20095 answers, last by factor30 21:24 Thu 19th Feb 2009
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sambob

Teacher's workload

Hi, I am currently doing my degree so that I can then go on to train to be a teacher. My problem is that I have no idea which age group to go for as they all have their pros and cons!!! Please can...
14:16 Mon 06th Aug 20072 answers, last by aviator 19:09 Tue 07th Aug 2007
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sambob

How do I get my 21 month boy to poo in the toilet!!!

I have a problem, my son is dry during the day and out of nappies but will not do a poo in the toilet. He holds it in for days until he can't hold it in any longer and then goes in his nappy when he...
14:05 Mon 14th May 20079 answers, last by aims1202 19:11 Tue 26th Jun 2007
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sambob

Ephedrine 30mg tablets

Does anyone know where I can buy these? Thanks
21:35 Thu 10th May 20074 answers, last by johnivers 13:39 Thu 30th Jul 2015
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sambob

Oxidation and reduction

Please can someone explain to me exactly what oxidation and reduction are? Some books say it it the addition/removal of oxygen and hydrogen atoms but others say it is the addition/removal of ions...
15:07 Mon 07th May 20074 answers, last by Muppit 04:17 Thu 07th Jun 2007
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sambob

Properties

I apologise in advance because I know this is so obvious to most people but......when you are asked to describe the properties of something, what exactly is meant by this?
11:13 Sat 07th Apr 20072 answers, last by sambob 12:21 Sat 07th Apr 2007
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sambob

si

What is the SI of A when A= square root of (hc divided by G) Whereby SI unit of h is J SI of c is m s-1 SI of G is J m Kg-2
21:22 Mon 21st Aug 20064 answers, last by TTG 20:37 Thu 24th Aug 2006

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