Write expression for shear force per unit volume
A velocity profile for fully developed laminar flow in a circular tube as u=umax [1-(r/R)^2]. obtain an expression for shear force per unit volume in the x direction for this flow?
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A 15-loop circular coil 22 cm in diameter lies in the xy plane. The current in each loop of the coil is 7.6 A clockwise, and an external magnetic field B = ( 0.55 i + 0.60 j - 0.65 k ) T passes through the coil. (a) Determine the x, y, and z proje
A campaign sign weighing 68 pounds is suspended from the middle of a cable stretched across a street between two buildings.
Listed below are the lengths (in minutes) of randomly selected CDs of country, rock, and movie soundtracks. Construct a 94% confidence interval for the mean length of all such CDs. Construct a 94% confidence interval for the mean length of all suc
The combined blob+box swing up through a certain angle and then back down again. What is the maximum angle made by the rope, as measured from the verticle?
A 1.5 volt battery is placed in a circuit made with a cylindrical copper wire bent in the shape of a right triangle with the sides measured as shown below. The wire has a diameter of 0.171 mm and the current in the wire is 2 amps. Determine the le
A physical pendulum is constructed using a 2.15 kg object having a moment of inertia of 23.9 kg-m2 about its center of mass. The rotation (suspension) point is 862 cm from the center of mass. What is the period of this physical pendulum?
What is the minimum coefficient of friction necessary between the tires and the ramp surface so that the vehicle does not slide down the ramp?
A 97% confidence interval (in inches) for the mean height of a population is (65.4 , 67.0). This result is based on a sample of size 144. Construct the 90% confidence interval.
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