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How far is the point (7,4,1) from the line that passes through the points (6,4,1) and (6,3,-1)?

To begin with, we should find the equation of the line. To do this we appoint a position vector and a direction vector. The position vector can simply be one of the two points we are give, i.e. (6,4,1). T...

RH
2210 Views

Construct expressions for pH, Kw and Gibbs Free energy

pH=-log[H+] Kw=[H+][OH-] GFE=enthalpy-(temp*entropy)

JD
Answered by Joe D. Chemistry tutor
4124 Views

Describe the process of the reflex arc.

The reflex arc is activated to create a rapid response in order to maintain safety. It is an innate, automatic response to a dangerous stimulus.

It involves 3 neurones. A sensory neurone, a motor n...

RS
Answered by Ria S. Biology tutor
14427 Views

Would a written constitution be beneficial to the United Kingdom?

The implementation of a completely codified constitution to replace our currently uncodified constitution would result in the creation of a singular enshrined document. It is important to distinguish that...

CA
5904 Views

How is DNA structured?

DNA stands for deoxyribonucleic acid. Two polynucleotide (which means nucleotide polymer) strands are twisted together and form what looks like a ladder - the DNA double helix. These two str...

SH
Answered by Sadie H. Biology tutor
2357 Views

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