What is the ratio of the cardinals magnitude. one mole of, Ask an Expert

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Q. A cardinal (Richmondena cardinalis) of mass 3.70×10-2 and a baseball of mass 0.143 have the same kinetic energy. What is the ratio of the cardinal's magnitude of momentum to the magnitude of the baseball's momentum?

Q. One mole of tungsten (6 1023 atoms) has a mass of 184 grams, and its density is 19.3 grams per cubic centimeter. You have a long thin bar of tungsten, 2.3 m long, with a square cross section, 0.15 cm on a side.

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