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if fluid inflow rate to a reactor is 6 litersmin and the desired conversion is 85 for a first order reaction in the
a 75 g arrow is fired from a bow whosestring exerts an average force of 95 n on the arrow over a distanceof 76 cm what
iron atoms have been detected in the suns outer atmosphere somewith many of their electrons stripped away what is the
on a frictionless horizontal surface a 150 kg mass traveling at350 ms collides with and sticks to a 300 kg mass that
05 kg mass is exhibitingcounterclockwise ucm on level fric free table top at the end ofthe string whihc is held in
imagine a solar electric power plant that operates by using a gigantic mirror to concentrate light on the boiler for a
the primary coil of a step-up transformer is connected across the terminals of a standard wall socket and resistor 1
a 6 kg bowling ball slides down the alley at a speed of 5 ms how much kinetic energy does the ball
women often suffer from back pains during pregnancy let usinvestigate the cause of these back pains assuming that
a pail of water is rotated in a vertical circle of radius 070 m what is the minimum speed of the pail at the top of the
a solid cylinder with a height of 400 m is floating atthe interface between water and oil in an open container that
consider a square current loop l 26 cm that carries a current i 52 a see figure below a constantmagnetic field b 021
a playground merry-go-round made in the shape of a solid disk hasa diameter of 274 m and a mass of3537 kg two children
a 740 n diver drops form a board 9m above the waters surface the acceleration of gravity is 981ms2 find the divers
a force given by f 800ni400nj acts on an objectas it moves though a displacement d 200mj what is the work done by this
the construction of a flat rectangular roof 35 m x 40 mallows it to withstand a maximum net outward forceof 20060 n the
quantum numbers are used to uniquely identify an electron in an atom the pauli exclusion principle states that no two
determine the total concentration in moll of ba2 ions in a solution formed from the reaction of 121ml of 085m barium
a small vertical mirror hangs on the wall 120 m above the floor sunlight strikes themirror and the reflected beam forms
1 two balls make up a closed system ball a has315 j of energy and ball b has767 j after they collide ball a has605 j
given the same reactant concentrations the reaction cogcl2g------cocl2g at 251 degrees celsius is 669 times as fast as
a spring is compressed by 00620m and is used to launch an objecthorizontally with a speed of 150ms if the object
consider an experiment where 35 ml of 0175 m hoac is titrated with 025 m naoh what is the ph at the equivalence point
a steel wire is strung between two supports attached to aceiling initially there is no tension in the wirewhen it
nitrogen froms a trifluoride nf3 but nf5 does not exist for phosphorous both pf3 and pf5 are known write lewis