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  1. M

    Corrosion assignment help!!!!!!!!!!!

    Hi Y'all! I have an assignment to replicate the marine environment of the Antarctic and test different metals and alloys on their corrosion. Are there any ideas? Which metals and alloys could i easily purchase at Bunnings?
  2. M

    Am I alone in hating airplane food?

    ALWAYS ORDER THE VEGAN MEAL! no more dried out fish or duck!
  3. M

    I need urgent help!!!!!!!!!

    Hi guys, i have a problem with this one question...... A particle moves in a straight line. At time, t seconds, its displacement Xcm from a fixed point O in the line is given by X= 5sin((Pi/2)t Find the speed when x=2.5 Help would be greatly appreciated :)
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