Question 8: you toss a coin straight upward in a train which is moving at a constant velocity. if the air friction is negligible, the coin will land (a) in front of you (b) behind you (c) on your hand (d) at either in front of you or behind you

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Total solidification times of three casting geometries are to be compared: a sphere, a cylinder, in which the length-to-diameter ration - 1.0, and a cube. volume = 1000 cm^3 for all three shhapes, and the same casting alloy is used. a) determine the solidification times of each geometry b) based on the results of part (a), which geometric element would make the best riser? c) if the mold constant = 3.5 min/cm^2 in chvorinov's rule, compute the total solidification time for each casting.

You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm