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a wildlife biologist tracks an elk over flat terrain by following the emissions from a radio collar worn by the animal
find the tension in each of the two ropes supporting a hammock if the first one is at an angle of 135deg above the
you walk at an angle of theta500 toward a planemirror your walking velocity has a magnitude of 090ms what is the
in the figure 29-71 a long circular pipe with outside radiusr 187 cm carries a uniformly distributed currenti 103 ma
black holes can be characterized by their event horizonsa if the sun were compressed sufficiently enough so that it
a particle is acted on by two torques about the origin tau1 has magnitude 10 n m and pointsin the direction of
the sun has an apparent magnitude of -268 and absolute magnitude of 48calculatea the apparent magnitude it would have
when a 110 gram peice of metal at 80 degrees celcius is placed in 220 grams of water at 0 degrss celcicius the metal is
give an example of how you would take a primary alcohol to an aldehyde what reagents would you use how would you take a
a racetrack is to have a banked curve with radius 240 m what should be the angle of the bank if thenormal force alone
the mean distance between earth and the sun is 150 x 1011 m the average intensity of solar radiationincident on the
formula weight of edta is 3722 gmole and the formula weight of caco3 is 10009 gmole if the volume of edta needed to
nitric oxide is made from the oxidation of ammonia how many moles of nitric oxide can be made from the
a certain source of sound wavesradiates uniformly in all directions at a distance of 15 mfrom the source the intensity
how many total moles of ions are released when 0665 mol of rb2so4 dissolves completely in
the first three natural frequencies of an organ pipe are 126 hz 378 hz and 630 hza is the pipe an open or a closed oneb
can there be two substances containing the same of carbon hydrogen and oxygen atoms but one gives a positive iodoform
this is a question on my chemistry lab pertaining to analyzing how much mg is actually in a capsulehow would your
during recess maria who has mass270 kg hangs motionless on the monkey bars with both handsgripping a horizontal bar
sucrose c12h22o11 fw3422965 combusts in oxygen to generate carbon dioxide and water vapor when 20-g sample of it is
carry synthesis of the following compounds using 4-octyne as the only source of carbon provide a full retrosynthetic
a person is riding a bicycle and its wheels have an angularvelocity of 205rads then the brakes are applied and the bike
use the born-haber cycle to determine the lattice energy in kjmol of licl given the following thermochemical data1 lis
four atoms are arbitrarily labeled w x y and z their electronegativities are as follows w40 x30 y20 and z15 if the
the buffer containing human blood is carbonic acid and bicarbonate ion in blood plasma are 0024m of bicarbonate ion and