Determine the load on the cable in pounds
A campaign sign weighing 68 pounds is suspended from the middle of a cable stretched across a street between two buildings. If the cable length is 149 feet and the buildings are separated by 100 feet, what is the load on the cable in pounds?
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An apple drops from the tree and falls freely. The apple is originally at rest a height {H_0} above the top of the grass of a thick lawn, which is made of blades of grass of height {h}.
Consider a piston-cylinder assembly containing 0.14 kg of air initially at a pressure of 350 kPa.Sketch the process on a P-V diagram and calculate the amount of heat added during the process.
An automatic hopper car loader is set to put 75 tons of coal into each car. The actual weights of coal loaded into each car vary according to normal distribution with mean 75 tons and standard deviation 0.8 ton.
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 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?
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
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