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the molar heat capacity of a gas at constant pressure is 187j mol-1 k-1 what is the heat capacity of 94 moles of this gas at constant
a strip of aluminium of mass 407g is dropped into a beaker of dilute hydrochloric acid calculate the work done in j on the surrounding atmosphere
a sample of argon of mass 104 g occupies 2100 ml at 30 oc i calculate the work done by the gas when it expands isothermally against a constant
disinfection of water streams originating from potable water plants is key in protecting environmental health describe the process design and
1 krusty the clown and sideshow bob have covered themselves in velcro and shot themselves out of a large cannon so that they stick to a huge rotating
a what strategies would you offer to the nurse manager to improve the situation of the unitb what leadership style would produce the most favorable
1 a given a digraph g ve prove that if we add a constant k to the length of every arc coming out from the root node r the shortest path tree
demonstrate that dijkstras algorithm does not necessarily work if some of the costs are negative by finding a digraph with negative costs but no
1 let g ve be a graph for which all nodes have degree 5 and where g is 5-edge is connecteda show that the vector x which is indexed by the edges
the current is an rl circuit drops from 11 a to 13 ma in the first second following removal of the battery from the circuit if l is 12h find the
the current in an rl circuit builds up one-third of its steady value in 456s find the inductive time
a circular coil has a 128cm radius and consists of 290 closely wound turns of wire an externally produced magnetic field of magnitude 223 mt is
a long solenoid has a diameter of 104cm when a current i exists in its windings a uniform magnetic field of magnitude b377 mt is produced in its
a 240-turn solenoid having a length of 21 cm and a diameter of 88 cm carries a current of 044a calculate the magnitude of the magnetic field inside
a toroid having a square cross-section 548cm on the side and an inner radius of 194cm 450 turns and carries a current of 104a it is made up of a
in a particular region there is a uniform current density of 18 am2 in the positive direction what is the value of fbmiddotds when that line integral
a surveyor is using a magnetic compass 71 m below a power line in which there is a steady current of 120a what is the magnetic field in microteslas
a horizontal power line carries a current of 6110 a from south to north earths magnetic field 868 mt is directed toward the north and is inclined
a cyclotron with dee radius 459 cm is operated at an oscillator frequency of 129 mhz to accelerate protons a what magnitude b of magnetic field is
1 a drainage system overflows into a river causing pollution when the rainfall falling in an hour exceeds 50 mm during any given year the maximum
1 the lifetime t in days of an electrical component has reliability function given by rt e-001t for time t gt 0 an electrical system consists of
1 suppose the arrival times of phone calls in a help centre follow a poisson process with rate 20 per hour so the inter-arrival times are independent
examine colonization and de-colonization in africa in the 19th - 20th centuriesinstructions-describe the scramble for africa colonialism and
1 a point pab becomes 3c after reflection in x - axis and d6 after reflection in the origin show that a 3 b - 6 c 6 d 22 if the pair of lines
1 find the slope and the y-intercept of the line whose equation is 5x 6y 72 find the equation of the line that is parallel to 2x 5y 7 and passes