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Question: Find the safe load that a column (pinned ends) 24 ft long, consisting of a 12- by 4-in web plate, four L6 x 4 x j sections, and two 13- by f-in cover plates, will support. Short legs of the angles are to be riveted to the web plate. Use the AISC code. All material is A36 structural steel.
A spring has a force constant of 100 N/m and an unstretched length of .07 m. What is the centripetal force on the disc
A cart of mass 1.8kg rolls without friction on a track. At point A the cart is moving at 6.0m/s. What work was done by friction
a small solid disk of mass m and radius r rolls without slipping down a ramp. if it starts from rest at the top of the
A guitar string has a tension on it of 6500 N and length of 1.2 m. what is the linear mass density of the string
You are walking along a small country road one foggy morning and come to an intersection. While you are crossing, you hear an ambulance siren. At what speed is the ambulance traveling
A particle is acted on by two torques about the origin: τ1 has magnitude 6 N m and points in the direction of increasing x, and τ2 has magnitude of 4 N m and points in the direction of decreasing y.
An insulated piston-cylinder device contains 3 liters of saturated liquid water at a pressure of 150 kPa. A current of 10 Amps flows for 45 minutes through an electrical resistor that is placed in the water, while the water is stirred by a paddle-..
An alpha particle (doubly ionized He atom ) is created in a vacuum in the center between our pair of Helmholtz coils horizontal (in the xy plane), how fast would the particle be traveling
A high-speed lifting mechanism supports a 790-kg object with a steel cable that is 32.0 m long and 4.00 cm2 in cross-sectional area. Determine the elongation of the cable
A freezer has a coefficient performance of 6.30. The freezer is advertised as using 516 kW-h/y. find how much energy does the freezer use in a single day
A typical arteriole has a diameter of 0.030 mm and carries blood at the rate of 5.5×10?6cm3/s. What is the speed of the blood in an arteriole
Light-rail passenger trains that provide transportation within and between cities speed up and SLOW down with a nearly constant (and quite modest) acceleration. What is the final speed
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