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a solid block is suspended from a spring scale if the reading on the scale when the block is completely immersed in
determine the equilibrium constant for the system 2a 3b at equilibrium the concentrations are shown here a 943 x 10-2
a 25kg mass hangs by a rope if the tension in the rope is a constant 200n and the initial velocity of the mass is 3ms
say that in todays experiment you are given a 250 ml flask to which you add 1000 ml of 0402 m fe3 solution 1000 ml of
for the rl circuits a simple rl circuit let the inductance be 30h the resistance 750 and the battery emf at 36v at t0
reffering to the structure of estrone a female sex hormone what is the number of carbon atoms in estrone that are sp2
a current of 100ma passes through a copper wire for 600sa how many coulombs of charge pass any point in the wire during
for the chemical system co cl2 cocl2 k 46 x 109 if the concentration of the product were to double what would happen
a solenoid of length 13 cm consists of a wire wrapped tightly around a wooden core the magnetic field strength is 50 t
if at a given temperature the equilibrium constant for the reaction h2g cl2g 2hclg is kpthen the equilibrium constant
a bicyclist coasts down a 539deg slope at a steady speed of 837 ms assuming a total mass of 871 kg bicycle plus rider
rank the following compounds in order of their decreasing solubility in water the one having the greatest solubility
a wooden raft has a mass of 46 kg when empty it floats in water density 1000 kgm3 with 54 of its volume submerged what
a 425-kg watermelon is dropped fromrest from the roof of a 205-m-tallbuilding and feels no appreciable air resistancea
given the following balanced equation determine the rate of reaction with respect to so3 if the rate of o2 loss is 356
a reagent is sold a s a solution that is 60 by mass what is the molality of the solution if the molar mass of the
a spring-block system executes simple harmonic motion the mass of the block is m 12 kg and the total energy is e 18 j
a car spring lenght 02 m is suspended from the ceillingof a garage a 200kg mass is suspended from the spring which
a cylinder of radius b has a moment of inertia i 12mb2 the cylinder is rolled along a degat horizontal surface at
a 3m3 rigid tank contains a saturated water mixture at 60mpa if the saturated vapor occupies 90 of the volume determine
a car of mass 1572 kg collides head-on with a parked truck of mass 2000 kg spring mounted bumpers ensure that the
a car starts at a position of x2km and has a speed of 1 mph after 56 s thecar has a speed of 44 mph determine the
a solid spherical conductor of radius 20 cm has a charge q 25 nc on it a second initially uncharged spherical
a sewage lagoon that has a surface area of 10 ha and a depth of 1 m recieving 8640m3d-1 of sewage containing 100 mgl-1
three point charges have equal magnitudes two being positiveand one negative these charges are fixed to the corners of