A rectangular plate 1.2 m × 0.4 m, weighting 970N slides down a 45° inclined surface at a uniform velocity of 2.25 m/s. If the 2mm gap between the plate and the inclined surface is filled with oil, determine the viscosity of oil.
A rectangular plate 1.2 m × 0.4 m, weighting 970N slides down a 45° inclined surface at a uniform velocity of 2.25 m/s. If the 2mm gap between the plate and the inclined surface is filled with oil, determine the viscosity of oil.
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Transcribed Image Text:Plate
dy
u = 2.25
45
W
Transcribed Image Text:A rectangular plate 1.2 m x 0.4 m, weighting 970N slides
down a 45° inclined surface at a uniform velocity of 2.25 m/s.
If the 2mm gap between the plate and the inclined surface is
filled with oil, determine the viscosity of oil.
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