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How do I structure an essay for an A/A*?

Your essay must always begin with an introduction. This consists of your thesis statement, a concise description of your main arguement. This is to be followed by a summary of your main points and the sequen...
MD
5468 Views

If a car of mass 1000kg travels up a slope inclined at 5 degrees at a speed of 20 meters per second calculate the power output of the car's engine (assuming a resistive force due to friction of 500N)

To find power we are going to need the equation: P = F v Where P is power, F is force and v is velocity Since the car is travelling at a constant speed up the slope, we know that velocity, v is positive 20 m...
SW
32509 Views

What does the Maxwell-Boltzmann distribution illustrate?

The Maxwell-Boltzmann distribution is used to describe the fact that at a given temperature the individual atoms of an ideal gas are not all moving at the same velocity and thus have different kinetic energi...
KR
Answered by Karl R. Chemistry tutor
7787 Views

What is active transport and how is it used in the absorption of glucose?

Active transport is the movement of molecules or ions against their concentration gradient, using energy in the form of ATP , across a plasma membrane.In glucose absorption, there is an initially high concen...
NC
Answered by Nicola C. Biology tutor
44095 Views

Do you have any advice regarding nervousness during an exam?

Nervousness during exams is a problem for many students, especially when faced with the task of writing multiple full length essays under a time limit. However, it is definitely possible to evade those pesky...
ES
5110 Views