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a sample of an ideal gas at 093atm and 25oc occupied a volume of 173l this gas was transferred to a 37l container
with the temperature held constant the piston of a cylindercontaining a gas is pulled out so that the volume increases
a 10 kg uniform ladder 80 m long is placed against a smooth wallat a height of 31 m the base of the ladder rests on a
the pressure of gas in a 6000 ml cylinder is 650 mmhg what volume must it be compressed to increase the pressure to
a sphere of radius r starts from rest and rolls without slipping along a curved surface dropping through a vertical
two carts with masses m1 25 kg and m2 55 kg are movingtowards each other with velocities v1 4 ms and v2 3 msa if
a 185 kg mass is attached to a light cordthat is wrapped around a pulley of radius 360 cm which turns with negligible
a hot air balloon has a volume of 960 l at 18 degrees c what temp must it be heated to raise its volume to 1200l
a calculate the minimum wavelength x-ray that can be produced when a target is struck by an electron that has been
a small ball is attached to one end of a spring that has as an unstrained length of 200m the spring is held by the
immobilized cells of a genetically improved strain of brevibacterium lactofermentum are used to convert glucose c6h12o6
1what are the effects of hypoxia on cellular function how does hypoxia lead to cellular injury and death what
construct a table that shows the relationship among the group number valence electrons lost or gained and the formula
in a wind tunnel the pressure on the top surface of a modelairplane wing is 86 x 104 nm2 and thepressure on the bottom
the speed of light in material a is 14 times as large as it is inmaterial b what is the ratio of the refractive indices
1 a sky diver with an open parachute approches theground with constant velocity there is no wind to blow him fromside
how much heat does your body lose when 260 of sweat evaporates from your skin at 25 assume that the sweat is only
a hole is punched in a full milk carton 6 cm below thetop what is the initial velocity of out
a circular window of 30 cm diameter in a submarine can withstand a maximum force of 520 105 n what is the maxumim
a curve of radius 300 m is banked so that a car traveling 400kmh can round it even if the road is so icy that the
benzoic acid c6h5cooh is sometimes used for the standardization of solutions of bases a 1722-g sample of benzoic acid
a 20 kg mass is attached to the end of a horizontal spring of spring constant 50 nm and set into simple harmonic motion
a mass m 80 kg is attached to a spring and allowed tohang in the earths gravitational field the spring stretches24 cm
during lab we tested hcl and its diluted solution which resulted as ph114 and diluted one was ph 205 another dilution
in a lecture demonstration laser light is used to illuminatetwo slits separated by 05 mm and the interference pattern