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What are volumes of revolution and how are they calculated?


Volumes of revolution are contructed by a fuction of x, y=f(x), rotated 360 degrees, or 2pi radians around the x asxis. For example, a function of y=2 would create a cylinder of radius 2 in its ...

JA
Answered by Jack A. Maths tutor
8352 Views

What is Descartes' "cogito" argument?

In his search for unassailable knowledge, Descartes reaches in his first Meditation a hurdle in the form of his deceiving demon thought experiment. The demon Descartes imagines is one who deceives him ...

RA
Answered by Ryan A. Philosophy tutor
48212 Views

N = 2A + B. A is a two-digit square number. B is a two-digit cube number. What is the smallest possible value of N?

A is a 2-digit square number. In order to find the smallest N number we want to find the smallest possible 2-digit sqaure number. To sqaure a number means to multiply this number by itself, e.g. the sq...

SK
Answered by Silvia K. Maths tutor
7908 Views

Describe and explain the trend in reactivity of Group 2 elements with chlorine as the group is descended?

As group 2 in the periodic table comprises of metals, the reactivity of group 2 elements towards chlorine increases when working our way down the group 2 metals. This is compared to non-metals when the...

SK
Answered by Silvia K. Chemistry tutor
30836 Views

what is the protestant ethic and the spirit of capitalism?

The protestant ethic and the spirit of capitalism is a theory produced by interactionist Max Weber. Weber studied a group of Calvinist protestants and their ascetic lifestyle. Calvinists believe in a t...

LB
Answered by Lucy B. Sociology tutor
5464 Views

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