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The American Civil War is sometimes called, and even taught, as the War of Northern Aggression. There are two main reasons for this; the first and more simple answer is that during the Post-Reconstruction...
Elasticity of demand refers to the sensitivity of demand in relation to price. In essence it measures how much the demand for a good changes in relation to its price. We know for most goods that the deman...
sin2x = tanx Take everything to left hand side, so LHS equals 0sin2x - tanx = 0Recall double angle formula : sin2x = 2sinxcosx, also notice that tanx can be written as sinx/cosx givi...
Must include 3 points from 1-5 and 1 point from 6-7 for 4 marks.1.Strong nuclear force (SNF) affects nucleons or protons and neutrons.2. SNF attraction extends up to 3 fm (allow 1–4 fm) 3...
For capacitors in series (1/Total capacitance)=(1/capacitance1)+(1/capacitance2).1/C=[(1/(310^-6))+(1/(210^-6))]^-1Total capacitance=1.2*10^-6=1.2microfarad
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