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What is a Force Field analysis and how can it be applied?

Force Filed analysis is a decision making tool analysing the forces for and against a decision or change. It is divided into driving forces (advantages) and restraining forces (disadvantages). A weight is al...
AG
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Explain the Gillick Principle

The Gillick Principle orginates from the House of Lords case, Gillick v West Norfolk and Wisbech Area Health Authority) [1986]. A mother, who was a devout Catholics and didn’t believe in contraception, took ...
JR
Answered by James R. Law tutor
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1. Describe the main features of the doctrine of precedent

The doctrine of precedent, or stare decisis, is one of the most important features of English and Welsh law. The doctrine states courts are bound by all decisions made by more senior courts; therefore the de...
JR
Answered by James R. Law tutor
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How can the average speedx of a gas molecule be derived?

To start with, some assumptions must be made to simplify the problem. Firstly the N molecules are assumed to have no size, be identical and not interact with each other. The second assumption is that the mol...
ZT
Answered by Zac T. Physics tutor
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Find the shortest distance between the line L: x=1+t, y=1+2t, z=1-t and the point A: (2,3,4)

First, write the line in vector form r =(1 1 1) + t(1 2 -1). Consider a point P on the line such that the line connecting P and A is perpendicular to L. The vector P->A is (2 3 4) - (1 1 1) - t(1 2 -1) = ...
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Answered by Zac T. Maths tutor
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