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a spring with spring constant 33 nm is attached to the ceiling and a 45 cm diameter 15 kg metal cylinder is attached to
an irregularly shaped body of mass 150 kg is mounted on an axle located 210 cm from the center of gravity of the body
the volume of a 156 by mass solution is 792 ml the density of the solution is 1480 gml what is the mass of the
a water storage container is leaking 25 ml of water per hour if the container is not fixed how many gallons of water
iron reacts with hcl solution to give h2 gas and fe2 ions suppose that 53 g of iron are to be dissolved in 17 m hcl
a block with mass m 70 kg is hung from a vertical spring when the mass hangs in equilibrium the spring stretches x 02
a 25 g glass tumbler contains 410 ml of water at 24degc if four 20 g ice cubes each at a temperature of -3degc are
a professional scientist measures out eaxctly 10000cm3 of a liquid and finds that its mass is exactly 80000g what is
under certain assumptions on f and phiox the sequence phinx is known to converge to a solutiona use picards method with
after an unfortunate accident at a local warehouse you have been contracted to determine the cause a jib crane
a dog is sitting in front of a plane mirror at a command it jumps at the mirror with a speed of 050 ms how fast does
the molecule n-octylglucoside is widely used in biochemical research as a nonionic detergent for solubilizing large
what are the three longest wavelengths for standing waves on a 237--long string that is fixed at both ends if the
a compound decomposes by first order process if 25 of the compound decomposes in 60 minutes the half life of the
gas in a cylinder moves a piston with area 0200 m2 as energy is slowly added to the system if 200x103 j of work is done
concentrated hcl has a density of 119 gml and is 380 by mass hcl the rest of the mass is water how many ml of this
dry ice is frozen carbon dioxide suppose you have a piece of dry ice with a mass of 200 grams a little less than half a
you are titrating a 500ml solution of calcium hydroxide with phosphoric acid if it takes 1500ml of 00360 m phosphoric
a neutron decays into a proton and an electron the neutron was initially at rest after the decay the electron is found
you are given 1m mgso4-7h2o solution and 05m edta solution calculate how to make a 100ml solution containing 50mm mgso4
a 129-kg sculpture hangs from a horizontal rod that serves as a pivot about which the sculpture can oscillate the
the activation energy of a certain reaction is 325 kjmol at 20 c the rate constant is 00130s-1 at what temperature
the human lungs can function satisfactorily up to a limit where the pressure difference between the outside and inside
you are given a stock concentration of alcohol dehydrogenase adh the molecular weight of adh is 35000 gmol what is the
a hydrogen atom initially at rest emits an ultraviolet photon with a wavelength of lambda 122nm what is the recoil