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The velocity of a moving body is given by an equation v = 30 - 6t, where v - velocity in m/s, t - time in s. A) What is the acceleration a in m/s^2? B) Find the expression for the displacement s in terms of t given the initial displacement s(0)=10 m.

A) Acceleration is the rate of change of velocity with respect to time; therefore, in order to calculate it we need to differentiate the given equation of velocity v with respect to time t: a = dv / dt = d( ...
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Answered by Krisjanis P. • Maths tutor
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Describe the main components of the psychodynamic therapy of dream analysis

For this question the main components of the therapy should be described but not evaluated, therefore a conclusion is not needed. For example: The psychodynamic therapy of dream analysis is based on the idea...
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Answered by Seren A. • Psychology tutor
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Explain Jackson's Knowledge Argument and why it could pose a problem for physicalist accounts of mind.

Jackson’s Knowledge Argument is used by opponents of physicalism to cast doubt upon the physicalist’s central claim, that talk of the mental can be reduced to talk purely of the physical. I will now set abou...
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Answered by Max P. • Philosophy tutor
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How do we use the French imperative?

The imperative occupies a very special place compared to other modes: it has its proper synthax. It expresses an order in different aspects such as a wish, prayer ... and in negative form, defense. It borrow...
LC
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How should i go about answering the longer answer questions? (AS)

The longer mark questions require you to demonstrate two skills. The first is is an informative description of what is asked (AO1 marks) and/ or analysis and evaluation (AO2 marks). You gain AO1 marks from l...
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Answered by Luke W. • Psychology tutor
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