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A thin Bar is suspended on a frictionless slide. A 20 N force is applied at bottom of the bar.
1) What is acceleration of center of gravity (pt. G)
2) What is acceleration at pt. B.
a combustion engineer wishes to produce an inert mixture to replace normal air. she will do that using a mixture of n2
Is there an economic case for renewable energy? This issue was recently a "hot topic" in the news, and you are referred to the following newspaper article for a representation from the media.
A 7in diameter cylindrical scuba tank made from steel is being designed for an internal pressure of 1600 psi. The allowable stress of the steel is 35 ksi in tension and 16 ksi in shear. Calculate the minimum wall thickness assuming a factor of safety..
Consider a system consisting of liquid water initially at T1 = 318 K, p1 = 3.5 bar undergoing a process to a final state at T2 = 353 K, p2 = 1.5 bar. Use appropriate equation with the data from the table to evaluate change in specific entropy.
What is the mean molar mass of an ideal gas that has a specific heat ratio (k) of 1.11, and a specific heat at constant pressure of 1.680 kJ/kg K?
One quarter of a square of side a is removed (see figure). What are the coordinates and of the centroid C of the remaining area?
water is the working fluid in an ideal rankine cycle. saturated vapor enters the turbine at 18 mpa. the condenser
A 1300 car is traveling along a straight road at 18 . Two seconds later its speed is 21. What is the magnitude of the net force acting on the car during this time?
A column has the dimensions shown in the diagram below. What is the minimum length of the column at which buckling is likely to occur. If the column is the length determined in (a)
For any precipitation-hardened alloy, like an al-cu alloy, the strengthening of the alloy depends on the size and number of the precipitates. Calculate the cross-sectional area of a single 10-micron (10-5 m) diameter spherical precipitate. Determine ..
Show transcribed image text The truss shown was designed to support the roof of a food market. For the given loading, determine the force in members FG, EG, and EH. Hint: Method of Section.
a pressurized water tank is used as a source of water for a fire hose. the pressure of the air in the top of the tank
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