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rigid steel tank with a volume of 1 m3 contains 2 kg of h2o initially at 400 kpaa determine the initial temperature of
a frictionless piston-cylinder contains 30 kg of h2o and is initially at 300 kpa the initial volume is 10 m3 the water
a 90 kg pilot ejects from a plane and reaches a steady state velocity of 30 ms with one parachute open neglect any air
1 explain whether the following situations and should be modeled as closed systems control volume systems or transient
a piston-cylinder device initially contains 04 m3 of air at 100 kpa and 80acircdegcthe air is now compressed to 01 m3
atomic radius and atomic weight of niobium are 0143nm and 9291 gmol respectively calculate nb density assuming 1 fcc
calculate the static pressure in psi of a moving mass of air if the ambient air pressure is 1 atms 1469 psi and the
what is coefficient of lift cl of an airplane weighing 2200 lbs with wing surface area of 150 ft2 in steady level
a cylindrical container has a diameter of 05 m and a height of 1 m if it is to be filled with a liquid having a
a uniform solid circular cylinder of density 05p floats in a liquid of density p with its axis upright the radius and
what is the relationship between processing and structure1 processing and internal structure are independent2
1 dislocations are line defects that can be looked as extra half planes inserted into the crystal lattice2 point
ferrous metal nonferrous metal steel and powdered metals are all examples of1 a metallic consisting of metal elements
in case of a fire on the deck of an aircraft carrier the firefighting crew may wish to take advantage of all the
consider an ideal air-standard otto cycle starting at 9 psia 42 deg f with a compression ratio of 12 and a specific
determine the width w of the link bc needed so that the structure with load p 20 kips has a factor of safety equal to
a piston cylinder device contains 800 kg of water at an initial pressure of 200 kpainitially the piston is at rest on a
a fan accelerates air at atmospheric pressure and 300k from a rest to 5ms the fan mass flow rate of air is 12 kgs what
compute the first energy level in ev for a particle trapped in a 01 nm region assume the mass of the particle is equal
determine the atomic packing factor apf of the simple hexagonal crystal structure assuming the lattice parameter a is
a car is to be hoisted by elevator to the third floor of a parking garage which is 36 ft above the ground if the
a skydiver bails out of an airplane at 2000m above mean sea level but cannot make his parachute work at first the
problemquestion 1 using the method of characteristic calculate the flow in a straight wall channel with 9 degrees
1 compare injection molding with both die casting and powder metal injection molding list similarities and differences
1 shown in is the control system for one joint of a robot arm the controller is a pd compensator given by the transfer