Position of object along the direction of the velocity
Question: An electron and a 0.0500-kg bullet each have a velocity of magnitude 450m/s, accurate to within 0.0100%. Within what lower limit could we determine the position of each object along the direction of the velocity?
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An electron and a 0.0500-kg bullet each have a velocity of magnitude 450m/s, accurate to within 0.0100%. Within what lower limit could we determine the position of each object along the direction of the velocity?
Pure gold is 24 kt, whereas 18 kt gold jewelry typically contains 75% gold, 12.5% silver and 12.5% copper (by mass). Estimate the density of this 18 kt gold alloy.
A large aquarium of height 5.98 m is filled with fresh water to a depth of D = 2.40 m. One wall of the aquarium consists of thick plastic with horizontal length W = 7.10 m. By how much does the total force on that wall increase if the aquarium is
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A metallic solid with atoms in a face-centered cubic unit cell with an edge length of 385 pm has a density of 6.84 g/cm3. Calculate the atomic radius of the metal.
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