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How do I find the reultant force acting on an object sitting on a slope?

Firstly, you should consider what forces are acting on the object and in what direction. It helps to draw a large diagram to label. In most questions, the forces should be told to you. It helps to keep in mi...
Answered by • Maths tutor
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What is the root of i? give all solutions

Z=cos(PI/4) +sin(Pi/4) Z=cos(5PI/4) +sin(5Pi/4)
RS
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Explain and evaluate the ontological argument for the existence of God.

St Anselm's ontological argument defines God as being ‘that than which nothing greater can be conceived’. He bases his argument as being a reply to the fool who says there is no God (‘Fools say in their hear...
Answered by • Religious Studies tutor
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Give the IUPAC name of CH3CH2CH2CH2CH(OH)CN

First count the longest chain of carbons (6), therefore hexane.OH group is on the 2nd carbon, therefore 2-hydroxy.CN is a nitrile group. Put together: 2-hydroxyhexanenitrile.
MP
Answered by Meg P. • Chemistry tutor
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What's the difference between facilitated diffusion and active transport?

I can see why you could get these two mixed up as both are movements of molecules which require a transport protein. There are, however, key differences between the two.Facilitated diffusion(FD) is a passive...
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Answered by Fazna R. • Biology tutor
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