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By using the equation: Kinetic Energy = (1/2)mv^2, using m as 1000kg and v as 20ms^-1.We can calculate this value as follows: KE = (1/2)(1000)(20)^2This is equal to 2.0*10^5J (solved using a scientific ca...
Multiple choice answers - 11, 12, 13, 14, 15If they worked every day of the longest month(31 days), the maximum would still only be 16 days. To drive 15 days, they would need to work for 30/31 days,...
Consider the equation x^2+5x+6=0. In order to factorise this equation you first need to think of what numbers sum to make 5 (the coefficient of x) and whose product equals 6 (the number not multiplied by ...
Spoken child language acquisition can be divided into stages which pinpoint the development of a child's language journey; pre-verbal, holophrastic, two-word, telegraphic and post-telegraphic stages. With...
Electrons are transferred from potassium to sulfur. Two potassium atoms each lose one electron forming K+ / 1+ ions. Sulfur atoms gain 2 electrons forming S2- / 2- ions.
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