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suppose 1400 j of heat are added to 34 molof argon gas at a constant pressure of 120 kpa assume that theargon can be
a reaction rate triples when the temperature increases from 15 oc to 35 oc maintaining everything else equal what is
on a day when the wind is blowing toward the south at 12 ms a runner jogs west at 16 ms what is the velocity speed and
a 22 kg brick is completely submerged insaltwater and displaces an amount of saltwater weighing 117 n determine the
given that 39 moles of carbon monoxide gas are present in a container of volume 145 l what is the pressure of the gas
the magadeburg water bridge is a channelbridge over the river elbe in germany it dimensions are length918m width 430m
a 400 kg wagon is towed up a hill inclined at 185 degrees with repect to the horizontal the tow rope is parallel to the
the circuit shown in the drawing is constructed with six identicalresistors and an ideal battery when the resistor r4
it is possible to determine the ionization energy for hydrogen using the bohr equation calculate the ionization energy
in a local bar a customer slides an empty beer mug down the counter for a refill the height of the counter is 122m the
a field goal kicker kicks a field goal in football game kicker kicks ball from the ground foodball has initial speedof
a heat pump is used to maintain a house at a constant temperature of 23 deg c the house is losing heat to the outside
a step-down transformer turns ratio 18 is used with anelectric train to reduce the voltage from the wall recetacle to
an inclined plane of angle theta has a spring of for ceconstant k fastened securely at the bottom so that the spring
a 780kg bullet moving at 575ms strikes the hand of asuperhero causing the hand to move 550cm in the direction of
a solid ball of mass m and radius r starts from rest and rollswithout slipping down a hill its center of mass drops a
a baseball outfielder throws a 0150 kg baseball at a speed of 390 ms and an initial angleof 270deg what is the kinetic
two particles are fixed to an x axis particle 1 of charge-40010-7 c at x 600 cm and particle 2 of charge 40010-7 c at
a household refrigerator with a cop of 12 removes heat from the refrigerated space at a rate of 60 kjmin determine the
a cannon placed in the valley fires a shell at 31 degree with respect to the horizontal line the initial speed of the
a 036 m sodium chlorobenzoate nac7h4clo2 solution has a ph of 878 calculate the ph of a 036 m chlorobenzoic acid
a car with the initial speed of 115 mih uniformly accelerates at a rate of 02 msec2 while it travels 134 m note here
a 55 g ball consists of a plastic spherical shell and a waterfilled core the shell has an outside diameter equal to
when table sugar is burned in air carbon dioxide and water vapor are products as shown by the following unbalanced
the widest aperture on my camera lens has a diameterof 7 cm with it i can just resolve the separationbetween two yellow