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a mixture of 0200 mol of co2 0100 mol of h2 and 0160 mol of water is placed in a 200 l container the following
a diver runs horizontally with a speed of 0767 ms off a platform that is 840 m above the water what is his speed just
a coin slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy
at 100 c kc 0078 for the reaction socl2 so2gcl2g in and equilibrium mixture of the three gases the concentrations of
on a distant planet golf is just as popular as it is on earth a golfer tees off and drives the ball 260 times as far as
a 1250 kg car is moving at 235 ms then 253 kj of work is done on the car to increase its speed what will be the cars
a criminal is escaping across a rooftop and runs off the roof horizontally at a speed of 54 ms hoping to land on the
at 100 c the equilibrium constant for the reaction cocl2g cog cl2g has a value of kc 219 x 10 -10 are the following
a hot-air balloon is rising straight up with a speed of 278 ms a ballast bag is released from rest relative to the
a skateboarder starting from rest rolls down a 137-m ramp when she arrives at the bottom of the ramp her speed is 628
suppose that when a certain sound intensity level in db doubles the sound intensity in wm2 triples determine this sound
a car is designed to get its energy from a rotating flywheel solid disk with a radius of 100 m and a mass of 400 kg
write the expression for kc for the following reactions in each case indicate whether the reaction is homogenous or
a jetliner is moving at a speed of 189 ms the vertical component of the planes velocity is 376 ms determine the
a certain satellite travels in an approximately circular orbit of radius 91 times 106 m with a period of 8 h 39 min
an air bubble of 10-mm radius is rising in a container with vegetable oil of specific gravity 082 and viscosity 018 pa
a solution of the weak acid formic acid hcooh has a ph of 214 when the concentration of formic acid is 030m what is the
your engineering firm is asked to specify the maximum load for the elevators in a new building each elevator has mass
a hypodermic syringe is attached to a needle that has an internal radius of 0301 mm and a length of 305 cm the needle
can someone please explain to me in simple terms the 4n 2 rule and wherehow the n integer is
in a ballistics test a 21 bullet traveling horizontally at 1400 goes through a 25--thick 370 stationary target and
when the lights of an automobile are switched on an ammeter in series with them reads 1020 a and a voltmeter connected
a calculate the percent dissociation of 035 m benzoic acid c6h5cooh ka 63 multiplied by 10-5b formic acid hcooh the
the inner and outer surfaces of a 5m x 6m brick wall of thickness 30 cm and thermal conductivity 069 wm x degree c are
as a bacterium swims through water it propels itself with its flagella so as to overcome the frictional drag forces and