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Bicyclists in the Tour de France reach speeds of 34.0 miles per hour (mi/h) on flat sections of the road.
(a) What is this speed in kilometers per hour? km/h
(b) What is this speed in meters per second? m/s please show all work
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One cubic meter (1.00m^3) of concrete has a mass of 2.30E+3kg, and 1.00m^3 of copper has a mass of 8.92E+3kg. Find the radius of an concrete sphere whose mass is the same as that of an copper sphere of radius 1.28cm?
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