How many sodium atoms would fit along a line
If the diameter of a sodium atom is 3.14x10^-8 cm, how many sodium atoms would fit along a line exactly 4.00inch long?
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A baseball outfielder throws a 0.150 kg baseball at a speed of 35.0 m/s and an initial angle of 26.0°. What is the kinetic energy of the baseball at the highest point of its trajectory?
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