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Given a material with dimensions 1.5 x 1.1 x 1.6 mm ^3 and a mass of 0.5kg. What is the density of this material? Give your answer in kg/m^3

First it’s important to check units, we notice that the dimensions are given in mm. Therefore in order to convert this to m^3 we need to multiply the volume in mm by (10^-3)^3 which gives us 2.64 x 10^-9....

DV
Answered by Davina V. Maths tutor
2208 Views

Briefly explain the Lena Goldfield Strike, 1912

The Lena Goldfield Strike was triggered by a variety of factors surrounding working conditions, specifically the poor pay, long working hours and high accident rates in the gold mines. In contrast, these ...

MA
Answered by Michaela A. History tutor
5390 Views

Explain in terms of structure and bonding why graphite conducts electricity.

each carbon / atom forms 3 (covalent) bonds one electron per carbon / atom is delocalised (so) these electrons carry charge through the graphite or (so) these electrons move through the structure

EF
1896 Views

En su ciudad, han ocurrido incidentes en la calle entre diferentes grupos. La prensa lo reportó mencionando que estos grupos se acusan mutuamente de “racista”. En su blog, usted se pregunta cómo el racismo sigue posible hoy en día, y cómo eliminarlo defin

¿Por qué permanece el racismo en nuestra sociedad moderna? Es lamentable que sigamos hablando de casos en que distintos grupos de la misma sociedad demuestran un desprecio subyacente, o falta de entendimi...

MA
Answered by Michaela A. Spanish tutor
1253 Views

If L1 is y = 3x + 15 and L2 is 3y + 20 = 9x show whether or not L1 and L2 are parallel.

Theory - Two lines on a graph will be parallel if their gradient is the same. The general equation of a line is y = mx + c where y and x are variables, m is the gradient and c is the y intercept. hence if...

CM
Answered by Chris M. Maths tutor
2517 Views

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