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What is the difference between velocity and speed?

Speed is a scalar quantity, meaning it gives us information for only the magnitude, how large a quantity is. Velocity is a vector quantiy, and this means it gives us both magnitude and direction. Both speed ...
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Answered by Michalis C. Physics tutor
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What are the stages of the Carbon Cycle? How are fossil fuels affecting CO2 levels?

Stage one: Carbon enters the atmosphere by - respiration in organisms (e.g. animals breathing) - combustion (e.g. burning of fossil fuels/ wood) - decomposition and decay (microorganisms respiration) Stage t...
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Answered by Rebecca A. Science tutor
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What is resonance

Resonance is the effect of an external driving force which causes a system to ocsillate with a greater amplitude at certain frequencies. All objects have a natural frequency, and this specific property deter...
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Answered by Michalis C. Physics tutor
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How do I talk about symbolism in my exam?

If you are analysing a text such as 'The Great Gatsby' or 'Jane Eyre', it might be useful in your essay to speak about symbols in either text. This can be done in a variety of ways, but it is better for you ...
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Explain what is meant by locus of control (4 marks)

Locus of control refers to the extent someone believes they have personal control over events in their lives, such as personal successes and failures. Locus of control is typically measured along a bi-polar ...
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Answered by Helen B. Psychology tutor
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