Problem on fabricate a uniform wire
Suppose that you wish to fabricate a uniform wire out of 1.10 g of copper. If the wire is to have a resistance R = 0.800 , and if all of the copper is to be used.
(a) What will be the length of the wire?
(b) What will be the diameter of the wire?
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Using 5% significance level test whether expectant mothers' cigarette smoking reduces the bone mineral content of their new born babies.
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At this point, a miner of mass 100 kg gets into the cage. How much further will the cage descend as he gets in, assuming there is no brake to prevent this motion.
What is the molarity of a KOH solution prepared by dissolving1.350g KOH in enough water to make a solution with a total volumeof 250.0 mL?
Suppose a deck of 52 cards is shuffled and the top two cards are drawn. How many ordered pairs of cards could possibly result as outcomes?
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Hollow cylindrical steel torsion bar of length 1.5 m, outside diameter 30 mm and inside diameter 24 mm is clamped at one end and the other end is twisted through an angle of 10 degrees.
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