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on an air track a 400 g glider moving to the right at 200 ms collides elastically with a 500 g glider moving in the
a person pushes a 10 kg box from rest and accelerates it to a speed of 32 ms with a constant force if the box is pushed
1000g of cl2o7 are mixed with excess of water obtaining 1360g of periodic acid according to the following reaction
two disks of identical mass but different radii r and 2r are spinning on frictionless bearings at the same angular
a hydrocarbon has 9371 of c and 629 of h and has a molecular weight equal to 128 uma determine its molecular
your digital camera has a lens with a 50 mm focal length and a sensor array that measures 482 mm x 364 mm suppose youre
a dock worker applies a constant horizontal force of 805 n to a block of ice on a smooth horizontal floor the
a reaction in which a b and c react to form products is zero order in a one-half order in b and second order in cby
during an etiquette class you walk slowly and steadily at 020 rm ms for 25 rm m with a 075 rm kg book balanced on top
after mixing 200g of h2s with 200g of naoh a 920 yield of sodium sulfide is obtained calculate the experimental yield
an 900 rm kg point mass and a 150 rm kg point mass are held in place 500 rm cm apart a particle of mass m is released
an element x forms compounds xi3 and xcl3 the first compound reacts with chlorine according to the following
a 2530 rm kg satellite used in a cellular telephone network is in a circular orbit at a height of 710 rm km above the
a batted baseball leaves the bat at an angle of 340 degrees above the horizontal and is caught by an outfielder 370
based on a kc value of 0210 and the given data table what are the equilibrium concentrations of xyx and y
sam heaves a shot with weight 16-lb straight upward giving it a constant upward acceleration from rest of 459 ms2 for a
determine the volume measured in a buret of a 02750m solution of hcl needed to consume all the calcium carbonate in a
two large metal plates are parallel to each other and separated by 2 cm they are connected to a 120 v battery assume
if you add 100ml of a 450 by mass of aqueous sodium hypochlorite solution density 108 gml csp 4210 jg degrees c and
what is the balanced chemical reaction for the reaction of sodium sulfite and bleach sodium hypochloritenaclo to
a hollow conducting sphere with an outer radius of 0252 m and an inner radius of 0210 m has a uniform surface charge
calculate the change in entropy s for reversible cooling 1 mole of an ideal monatomic gas from 30 degrees c to 0
two carts have a perfectly inelastic collision cart a has mass 348 kg and velocity 508 ms directed north immediately
the charge on the opposite side to the point is -4 nc and the charges on the adjacent sides of the square are 4 nc find
to prepare sodium hypochlorite naclo the principle component in chlorine bleach chlorine gas is bubbled throught an