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a runner of mass m 37 kg and running at 28 ms runs as shown and jumps on the rim of a playground merry-go-round which
a dilute soluton of hcl with a mass of 61029 g and containing 033183 mol of hcl was exactly neutralized in a
the two-dimensional infinite corral of the figure below is squarewith edge length l 110 pm asquare probe is centered
does molecular size cause negative or positive deviations from the pvrt ratio of an ideal gas use data from table 54 to
when 270 grams of an unknown liquid at 3900 degc are added to 177 grams of 4170 degc water the temperature of the final
an electron is in a certain energy state in a one-dimensionalinfinite potential well from x 0 to x l 250 pm the
a 1680 kg car accelerates uniformly from rest to a speed of 192msin 422sa find the average power delivered by the net
suppose that 0490 mol of methane ch4g is reacted with 0640 mol of fluorine f2g forming cf4g and hfg as sole products
a small block on a frictionless horizontal surface has a mass of250times10-2kg it is attached to a masslesscord passing
a 2000 kg sailboat experiences an eastward force of 3000 n by the ocean tide and a wind force against its sails with
a conductor suspended by two flexible wiresas shown below has a mass per unit length of 0040 0 kgm what current must
in a certain cyclotron a proton moves in a circle of radius0600 m the magnitude of the magneticfield is 110 ta what is
suppose that 0330 mol of methane ch4g is reacted with 0480 of fluorine 0480 mol f2g forming cf4g and hfg as sole
a body c of mass m8 kg initially at rest slides without friction along the surface of a block b which is inclined by 54
a ball of relatively low density is thrown upwards because ofair resistance the acceleration while traveling upwards
write the structural formula of the main organic product for the following reaction between an alcohol tosyl chloride
after fixing a flat tire on a bicycle you give the wheel aspina if its initial angular speed was 615rads and it rotated
the mass of the sun is 20x1030nbspkg and the mass ofa hydogen atom is 167x10-27nbspkg if we assume that the sun is
in a study of alcohol dehydrogenase on alcohol at250 degrees celcius the concentration of ethanol in a first order
a wire of initial length l0 and radiusr0 has a measured resistance of 40 the wire is drawn under tensile stress to a
in a double-slit experiment two parallel slits are illuminatedfirst by light of wavelength 464 nm and then bylight of
cah2 2h2o --gt 2h2 caoh2 how many grams of calcium hydride are needed to produce 10l of hydrogen gas collected over
in a double-slit experiment slits separated by1210e-4 m are illuminated by a coherent571 nm light source what is the
a runner of mass m37kg and running 28 ms runs and jumps on the rim of a playground merry go round which has a moment of
two isotopes ofa certain element have binding energies that differ by 1403 mev the isotope with the larger binding