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consider a simple model for the interior of the earth there is a spherical iron core with constant mass density 0 and
at an outdoor market a bunch of bananas is set into oscillatory motion with an amplitude of 2693 cm on a spring with a
if the initial concentration of h2o was 0700m and after 54mins the concentration is measured to be 00875m what is the
the magnetic dipole moment of earth has a magnitude 81022 jt assume that this is produced by charges flowing in earths
how many different 500 d states does hydrogen have make a list showing all of them what are the possible s in
an aqueous solution contains 125 nacl by mass what mass of water in gramsis contained in 25l of the vapor above this
nbspthe track lies in a vertical uniform magnetic field of maa metal wire of mass m241 mg can slide with negligible
predict what amount in grams this double replacement reaction when 40ml of potassium iodide pbno32 aq 20 ml of leadii
a solenoid 60 cm long has 5000 turns of wire with a 100 cm radius a single coil of 050 cm is placed inside the solenoid
sodium sulfate is slowly added to a solution containing 00500 m ca2 aq and 00360 m ag aq what will be the concentration
a simple pendulum of length l and mass m is attached to a massless spring with elastic constant k the attachment point
three 3 uc charges are at the three corners of a square of side 050 m the last corner is occupied by a -30 uc charge
the ksp of caso4 is 493times 10-5 calculate the solubility in gl of caso4s in 0500 m na2so4aq at 25
in the zeeman effect the energy levels of hydrogen are split by a magnetic field each state with a different value of
assuming no heat loss by the system what will be the final temperature when 84 g of water at 100oc are mixed with 67 g
a 500-g piece of metal at 203oc is dropped into 4000 g of water at 250oc the water temperature rises to 290oc calculate
suppose that the swimmer in the figure below has a swimming speed relative to the water of 044 ms while the speed of
a vertical straight wire carrying an upward 26 a current exerts an attractive force per unit length of 9010-4 nm on a
a bowling ball encounters a 076 m vertical rise on the way back to the ball rack as the drawing illustrates ignore
consider two points charges held fixed at locations along the x-axis charge q1 500mc is located at x1 100m charge q2
a 1000-g sample of copper is heated from 100degc to 1000degc a determine the number of calories needed the specific
which of the following is a forbidden transition please give a brief explanation why you chose your answer a l3 m2 l2
a sample of iron was heated to 1480degc then placed into 368 g of water at 236degc the temperature of the water rose to
a 155-g piece of copper at 159oc is dropped into 2500 g of water at 187oc the specific heat of copper is 0385 jgoc
if 133 g of ice at 00degc is added to 196 l of water at 76degc what is the final temperature of the