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Developing points, expressing simplicity and keeping to the title

Sociology's a really wide subject to narrow into a certain question to help everyone. Content wise, it's normally not too bad. Find a study, express the study and include it into the point. Bringing it all t...
CB
Answered by Connor B. • Sociology tutor
2151 Views

A ball is launched from ground level at 5m/s at an angle of 30 degrees above the horizontal. What is its height above ground level at the highest point in its trajectory?

STEP 1: Draw a diagram! Remember to include all the useful information you are given in the question i.e. the initial velocity of the ball (5m/s at 30 degrees above the horizontal). This can be shown as a ve...
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Answered by Iestyn H. • Physics tutor
7073 Views

To what extent was nationalism the main cause of WWI?

In my view nationalism was the main cause of WWI because nationalism was the driving force behind many of the event which escalated tensions in Europe in the early 20th century. Firstly, German nationalism l...
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Answered by Matthew H. • History tutor
22594 Views

Why is water less dense in its solid state?

This is because in liquid state water molecules are close to each other, but in an disorganised manner. Each water molecule forms around 3.4 hydrogen bonds with other water molecules. However, in solid state...
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Answered by Cezar B. • Chemistry tutor
11574 Views

Integrate x*ln(x) with respect to x

First identify that integration by parts is required. Then seperate the integration so u = ln(x) dv/dx = x then, du/dx = 1/x v = (1/2)x^2 . And using the integration by parts formula with these substitutions...
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Answered by Ana S. • Maths tutor
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