nyraimccall7855 nyraimccall7855
  • 09-01-2024
  • Physics
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the terminal velocity of a copper ball of radius 2.0 mm falling through a tank of oil at 200 C is 6.5 cms⁻¹ . compare the viscosity of the oil at 20oC. density of oil is 1.5 x 103 kg m⁻³, density of copper is 8.9 x 103 kg m⁻³.

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