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The mass of the Earth is 6.0x10^24 kg and its radius is 6.4x10^6m, calculate the orbital speed of the moon around the earth, the orbit of the moon is a circle of approximate radius of 60R where R is the radius of the earth and a mass m.

M=6.0x1024kg create info list of information given in the question converting all values to SI unitsR=6.4x106mF=GMm/r2 F=mv2/r write down any neces...

ED
Answered by Emma D. Physics tutor
7741 Views

AQA 2017 Topic 2 question b (actual): Two reasons why parliament shouldn't be considered 'irrelavant and all but powerless in the legislative process'.

As this question is worth 10 marks, I would advise briefly introducing your answer with a quick quote that outlines your position followed by stating the two points your are to back up your answer with. F...

OS
Answered by Oliver S. Politics tutor
2139 Views

Briefly describe the processes of ultrafiltration and selective reabsorption in the nephron

Ultrafiltration, the first stage of urine formation, begins when blood enters the glomerulus via the afferent arteriole. Water, glucose, ions and amino acids leave the blood and enter the bowman’s capsule...

KF
14425 Views

Find the intergal of 2x^5 -1/(4x^3) -5 giving each term in its simplest form.

When integrating, we raise the power by 1 and divide by the new powerSo, 2x5 becomes 2x6 /6 which simplified down as the question asks is x^6/3-1/(4x3) is -(1/4)x^-3<...

EW
Answered by Emily W. Maths tutor
3362 Views

Describe & Compare the differences in the structure & location of DNA & RNA

Although DNA and RNA belong to the same class of biological molecules, they have many differences in their structure and the location at which they are found.
Firstly, RNA is a single polynucleotide...

AH
Answered by Alisha H. Biology tutor
4150 Views

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