Engineering, 11.10.2019 05:30 Cocco

Asmooth ball that has a diameter of 100 mm is dropped in a tank filled with oil of density 900 kg/m and dynamic viscosity 0.036 pa-s. the ball travels 70 cm in 2 seconds. if it is assumed that terminal speed has been reached. what is the density of the ball?

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Asmooth ball that has a diameter of 100 mm is dropped in a tank filled with oil of density 900 kg/m...