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In fossil fuels powered power stations fossil fuels (such as coal) are burnt to generate heat. This heats is used to heat a large amount of water and turn it into steam. The movement of the steam cause...
In order to answer this question it is important to remember that an atom has energy in two forms: kinetic (energy that allows the atom to move) and potential (energy that is stored in the bonds betwee...
The definition of acceleration is the rate of which an object's velocity changes.
Acceleration = Change in Velocity ÷ Time
Therefore, constant acceleration ...
Firstly, write down the information you know.
S (displacement) - unknown
U (inital speed) - 10m/s
V (final speed) - 50m/s
A (acceleration) - we...
we are told that E = 2000J and t = 5s we need to find P
recall which formula used energy, time and power
P = E/t
sub in values
P = 2000/5
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