v-t graphs are much more useful for describing motion, and calculating some key things, such as acceleration and distance travelled:
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Newton's Second Law of Motion
NEWTON'S SECOND LAW OF MOTION - F=m.a When forces are unbalanced , an object will change direction or speed (accelerate). This is propor...
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SYMBOL: F UNITS: newtons (N) Forces are pushes , pulls and twists . We represent forces with an arrow. The larger the arrow, the larger the...
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Punnett Squares are a convenient way to predict and explain inheritance. They only work if there are only two options for a gene (two possib...
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As living things, we are made up of cells . Inside those cells is a nucleus . Inside the nucleus of each cells are structures called chromos...
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