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The fastest light can travel is when it is in a vacuum, where it travels at 3x10^8 metres per second. However, when light travels through another substance or material (anothe...
First, be familiar with the equations of motion:s = displacementu = initial velocityv = final velocitya = acceleration (constant)t = timev = u + ats = ((u+v)t)/2s = ut + (at^2)/2v^2 = u^2 + 2as
The increase in heat is caused by friction between the brakes and the wheels. This work done between the brakes and the wheels, causes a decrease in kinetic energy ...
This question is more easily answered with the help of multiple diagrams, but:1) Draw a rectangle, and draw a line between the top left corner and the bottom right corner. This line divides the rectangle ...
The basic essay structure is as followed: INTRODUCTION: This is a wider, concise and whole interpretation of the text at hand. It is usually better to write ...
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