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5 Written questions
4 Multiple choice questions
 mg = GMm/r²
 1
 Work = Force * distance
 d = 1/2 a t
and so,
t = sqrt(2*d/a)
4 True/False questions

Voltage: series vs. parallel → series: add them up
parallel: one source only 
Conservation of linear momentum → 2

Power (W, watts) = ? → Work = Force * distance

Oxidation number of oxygen → 1