A cube of 0.2 m sides and mass of 30 kg slides down a plane inclined at 30° to the horizontal and covered by a thin -3 film of viscosity 2.3 x 10 ° Ns/m. If the thickness of the film is 0.02 mm, determine the speed of the block.
A cube of 0.2 m sides and mass of 30 kg slides down a plane inclined at 30° to the horizontal and covered by a thin -3 film of viscosity 2.3 x 10 ° Ns/m. If the thickness of the film is 0.02 mm, determine the speed of the block.
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Transcribed Image Text:A cube of 0.2 m sides and mass of 30 kg slides down a
plane inclined at 30° to the horizontal and covered by a thin
-3
film of viscosity 2.3 × 10 ° Ns/m. If the thickness of the film
2
is 0.02 mm, determine the speed of the block.
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