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ball A has mass m and velocity u. ball B has mass 2 m and velocity 2uby conservation of momentum:mu - 4mu = mv + 2mx (1)where v is the velocity of ball A and x is the velocity of ball B after collision.by...

The task of trying to maintain profitability throughout all periods of the year is a challenge for many businesses, particularly those who operate season businesses. Yet, the extend to which seasonality w...

For any rate equation, the units have to be equal on either side of the equation. The rate of reaction always has the units mol dm^-3 s^-1, and the concentration species in the equatio...

Analysis of primary sources can often seem daunting, especially with Early Modern topics where the language can be difficult to understand. Breaking the analysis down into sections can make it easier – we...

Epigenetics is the process by which heritable changes in gene function are caused by environmental factors. These changes are not within the base sequence of our DNA but are in fact due to the chemical ta...