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A block of mass 50kg resting on a rough surface with a coefficient of friction equal to 1/3. Find the maximum angle at which the surface can be inclined to the horizontal without the block slipping. Give your answer to 3 significant figures

Break the solution down into small logical steps, outlining thought process in each one to make it clear to the examiner what it is you are try to do. Emphasise the importance of a clear and neat layout o...

SF
3486 Views

What is the doctrine of Novus Actus Interveniens, and why is it so important?

Novus actus interveniens, is a Latin phrase which translates to mean: an intervening act.
For the actus reus of the crime to be established, the defendant must be both the factual and legal cause o...

CC
Answered by Charlotte C. Law tutor
17675 Views

Explain the cosmological argument

Three forms of the cosmological argument: from motion; from causation; form contingency. First two respectively run as follows: (1) everything we observe in the world is moving/has a cause; (2) nothing c...

SR
2314 Views

Solve the following system of simultaneous equations: y=x^2 - 5x + 4 ; x+2y=19

Sub y=x^2 - 5x + 4 into x+2y=19x+2(x^2 -5x + 4) = 19x + 2x^2 -10x + 8 =192x^2 - 9x -11 = 0 (2x -11)(x+1) = 0x= 5.5x=-1

SR
Answered by Sulamaan R. Maths tutor
4408 Views

differentiate with respect to x. i). x^(1/2) ln (3x),

From this we can see that equation has 2 parts therefore we should look to using the product rule which is used to differiantiate a two functions multiplied together so (fg)'=f'g+fg'. In this question the...

JD
Answered by Jesse D. Maths tutor
6489 Views

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