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spreading out
a) a=v-u/t
= 33/1 = 3
b) F = ma
= 950x3 = 2850
c) Friction and air resistance increases with speed, till frictional = max forward force, then force/acceleration is zero
EMF stands for the Electromotive Force and it can be defined in a few ways:
1. It's the potential across the terminal ends of a cell.
2. Or...
Current is defined as 'the flow of electric charge'. It can be broken down into very simple system of electrons, who carry charge, moving around a circuit. Potential difference can be thought of the force...
Rutherford revolutionised the atomic model with this experiment. At that time, the general idea was that of JJ Thompson, the "plum pudding" atomic model. Rutherford bombarded a sheet of gold wi...
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