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Define a "Vector Quantity" and list 2 examples.

a)  A vector quantity is a quantity with both magnitude and direction. (opposite would be a "scalar quantity")

b) examples could include acceleration, weight, displacement, velocity etc.<...

TF
Answered by Thomas F. Physics tutor
2858 Views

If the force between two point charges of charge 'Q1' and 'Q2' which are a distance 'r' apart is 'F' then what would the force be if the charge of 'Q1' is tripled and the distance between them doubled?

We know from Coulombs law that the force between two point charges is directly proportional to the product of the magnitudes of each charge and inversley proportional to the square of the distance between...

JH
Answered by Joseph H. Physics tutor
7746 Views

How did the perspectives on the problems of urban life in Britain change from 1870 to 1914?

In the late Victorian to Edwardian period in Britain, cities were growing. The nineteenth century was witness to a huge boom in urban population – in Birmingham for example, it had increased from seventy-...

OS
Answered by Owen S. History tutor
2710 Views

What is PED and how do we calculate it?

Price elasticity of demand (PED) is a measure of the responsiveness in demand, following a change in price, of a good (defintion). It is calculated by the formula: % change in quantity demanded/ % change ...

JD
Answered by Jamie D. Economics tutor
48081 Views

What is the difference between the first and second objectivity of Karl Barth's theology?

The first objectivity is God in His 'totally other' self. We will never reach or experience Him of our own volition - you will only know God because God makes himself known through the second obj...

ST
1973 Views

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