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What is the conservation of energy?

Energy comes in many forms (e.g. chemical, potential, kinetic). We say that energy is transferred when it changes from one form to another. The conservation of energy means that in a closed system the amount...
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Answered by Augustina B. Physics tutor
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By considering the context of Elizabethan England, what is the importance of the Ghost in Hamlet?

When exploring the relevance of the Ghost in Hamlet, looking at the religious context of the time is particularly important because as an audience, it shapes the different ways in which we could interpret th...
MO
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Given: h=3t^2, work out the value of h when t=5.

We have been told that t = 5 in this particular question. So our first step is to simply 'swap out' the t in the above equation for the number 5, as we have been told they mean the same thing. This gives us:...
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Answered by Alexander D. Maths tutor
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In what way did the McMahon-Hussein Correspondence and the Balfour Declaration contribute to escalating the Israel-Palestine conflict?

Until 1918 the region of Palestine or today's Israel belonged to the Ottoman Empire. As the declining empire joined the Central-Powers, the war also spread to Palestine. To secure the win over the Ottomans, ...
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Answered by Bartu Z. History tutor
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How would you expand (x+5y)^5?

Firstly, explain briefly what you understand from the question. => (x+5y) 5 = (x+5y)(x+5y)(x+5y)(x+5y)(x+5y) What would be the binomial expansion of form (x+y), brief explanation of pascals triangle and w...
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Answered by Viren S. Maths tutor
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