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What is the difference between current and voltage?

Current and voltage are closely related properties of a circuit, one is caused by the other. What we refer to as voltage is in reality just a difference in charges, so, a difference in the amount o...

BC
Answered by Brian C. Physics tutor
3540 Views

To what extent was the 'Eastern Question' more to do with the European Powers than the Ottoman Empire? (1815 - 1915)

Begin answer with a brief contextualization of the Eastern Question, laying out the European and Ottoman positions of the period, with background factual basis (Crimean war; Treaty of Paris, Egypt, Balkan...

JK
Answered by Justin K. History tutor
5153 Views

How do I calculate where a function is increasing/decreasing?

This depends entirely on the gradient of the function, which is calculated as (dy/dx).

At (dy/dx)= 0, the function is neither increasing nor decreasing, since the gradient is zero. The max number o...

SH
Answered by Steve H. Maths tutor
9370 Views

y=mx+c. If m=5, x= -3 and c=1, find y

First off multiply m and x together. This is -3*5 = -15. Next, add c to the previous result, so -15+1=-14. This gives y=-14

KK
Answered by Kamaal K. Maths tutor
3485 Views

Prove or disprove the following statement: ‘No cube of an integer has 2 as its units digit.’

This is a very standard proof question for the C3 exam. The first thing that I would do when I see wordy proof statements like this is to make sure I understand what it means. Maybe writing out the statem...

TD
Answered by Thomas D. Maths tutor
6930 Views

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