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A particle of weight 15N is resting on a plane inclined at an angle of 30°. Find : a) the normal force exerted on the particle, b) the coefficient of friction between the particle and the plane, providing it is in limiting equilibrium

The normal force can be calculated using cos(30)x weight = 12.99N From the equation F=μN, μ can be calculated as F/N and as it is at rest F is equal to component of weight parallel to the plane Therefore,...

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Answered by Tamara H. Maths tutor
3054 Views

How can I improve my essay structure to achieve a more in-depth analysis?

From past experience, I've found that often what people struggle to get the marks on when writing an essay in English is that they often get comments pointing out that there is too much summarising and no...

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Answered by Isabella S. English tutor
2568 Views

How can I study the works in order to prepare for the different possible questions on a Paper 2?

In order to prepare for the range of exam questions that may arise in the Paper 2 exam, I would suggest that students first narrow down the number of works they are going to focus on and then use past exa...

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Answered by Isabella S. English tutor
1811 Views

Evaluate the case for the introduction of subsidies for agricultural produce. (15 marks)

Such action would bring both advantages and disadvantages, though on the whole it may be considered wiser to favour such action, depending on the individual context. Firstly, subsidies would allow supply ...

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Answered by Mo-Jai M. Economics tutor
2385 Views

Translate the following sentence into French: I want you to come on time so that we may start before he arrives.

Je veux que tu viennes à l'heure pour que nous puissions commencer avant qu'il n'arrive.

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Answered by Mo-Jai M. French tutor
1804 Views

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