Solved: A cube of steel has a volume of 1.00 cm3 and a
Chapter 26, Problem 26.41(choose chapter or problem)
A cube of steel has a volume of 1.00 cm3 and a mass of 8.00 g when at rest on Earth. If this cube is now given a speed v _ 0.900c, what is its density as measured by a stationary observer? Note that relativistic density is ER/c 2V.
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