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(M1) What direction does friction act in? What are the friction equations both generally and in limiting equilibrium? What does it mean for a system to be in equilibrium?

Friction always acts in the opposite direction to motion (or the potential motion) and Friction (Fr) acts as follows: In every case: Fr ≤ 𝜇R (where 𝜇 is the coefficient of friction and R is the reaction forc...
JS
Answered by Jasmine S. • Maths tutor
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How should I be writing my essay in the exam to make sure I get the most marks? What structure are they looking for?

The Structure of a Philosophy Essay. You will always follow the same structure, regardless of the question or discipline: 1) Introduction - State your position, why you're arguing for it, and what you're goi...
VJ
2892 Views

How to I prepare for interviews?

The first (and probably the most important) step in preparing for interview is becoming comfortable talking about your subject. Interviews last around 20 minutes each depending on the subject and most of tha...
EC
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How do you use the completing the square method to solve a quadratic equation?

First you need to get the quadratic equation in completed square form. This looks like: (x+p)^2 + q To put an expression in completed square form you can use this formula: x^2 + 2bx + c = (x+b)^2 - b^2 + c O...
CP
Answered by Caroline P. • Maths tutor
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How can I show interest in the subject that I want to study?

The Universities that you apply to will want to see that you are interested enough in your course to take the time to look into the subject that you wish to study beyond what you have been taught in the clas...
EC
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