The fluid flowing between two parallel plates has an absolute viscosity (μ) = 0.82 ns/m2 and density (rho) = 1280 kg/m3.calculate the intensity of shear stress (τ) in pa, at y = 3 cm, assuming a straight-line velocity distribution. given velocity of top plate, u = 120 cm/s and width b = 8 cm.

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

The bottom of a vase is a square.each side measury y+11 units.the square has a perimeter of 55 units what is the value of y?