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a series combination of a 8 komega resistor and an unknown capacitor is connected to a 13 v battery one second after
the formula for the volume of a sphere is v43167r33 assuming a spherical shape calculate the mean diameter of a blood
1 a simple harmonic oscillator has a potential energy of 25x2 joules a kinetic energy of 05v2 joules where x is the
the ozone layer is about 20 km thick has an average total pressureof 10 mm hg13 10-2 atm and has an average
a 600 kg bowling ball is rolling at 900 ms it collides with a 150 kg bowling pin at rest after the collision the pin
a space probe with a rest mass of 81times107kg and a speed of 050c smashes into an asteroid at rest and becomes
calculate the volume of hydrogen bromide that can be prepared by reacting 100 grams of phosphorus tribromide with
a block of mass 4 kg is compressing a spring with k2500 nm a distance of 03 m the block is then released and moves
a gaseous mixture of o2 and n2 contains 388 nitrogen by mass what is the partial pressure of oxygen in the mixture if
a 15-kg playground ball is moving with a velocity of 30 ms directed 30deg below the horizontal just before it strikes a
500 ml of 200 m hcl aq was added to a high quality insulated calorimeter containing 5000 ml of 237 m naoh aq the
the angular momentum quantum number for the two highest energy valence electrons in an atom of lead
determine the density of valence electron in silver assume silver is a simple cubic structure mass density of ag105gcm3
describe how a linear sequence of amino acids gives rise to the three-dimensional structure of proteins detail the
an object moves at a constant velocity of 11 ms to the southwest for an inverval of 20 s halfway through this interval
what will be the percentage of final solution after mixing 20 200 gram nacl solution with 50 100 gram nacl solution
a solenoid 130 m long and 270 cm in diameter carries a current of 120 a the magnetic field inside the solenoid is 150
determine the heats of formation or the steric energies of the exo-and endo-anhydride adducts using a molecular
how many kj of energy are released when 100 g al reacts with fe2o3 as shown in the following equation2 al fe2o3 fe
if and electron makes a transition from n2 to n1 what will be the wavelength of the emitted radiationn2 --gt
a long vertical wire carries an unknown current coaxial with the wire is a long thin cylindrical conducting surface
a satellite of mass 250 kg is launched from a site on the equator into a circular orbit at 4000 km above earths surface
if we assume that the atmosphere of the earth is an ideal gas mixture then each component is described by a separate
in a location where the speed of sound is 346 ms a 2000 hz sound wave impinges on two slits 30 cm aparta at what angle
a buffer is prepared by mixing 184 ml of 0442 m hcl and 0500 l of 0400 m sodium