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calculate the acceleration due to gravity on jupiter given that the mass of jupiter is 190 times 1027nbspkg and its
a light bulb is rated at 60nbspw when used with a 120 v power linenbspif multiple 60nbspw light bulbs are to be
a rubber ballnbspis vigorously rubbed with a piece of fur which gives the ballnbspa charge of -696 nc to the nearest
lets say your weight is 180 ib nbspnbsp1ib 045 kga how much is you massb how much is your weight when you are sitting
a plane accelerates from rest at a constant rate of 4500ms2 along a runway that is 20000 m long assume that the plane
a motorist is traveling at 25ms he is 50 m from a stop light when he sees it turns yellow his reaction time before
two stars 15 light-years away are barely resolved by a 67nbsp-cm mirror diameter telescopepart ahow far apart are the
what phenomenon makes a hot electric arc produce a rainbow spectrum what information can be obtained from such a
1 a 20 g piece of clay moving at a speed of 50 ms strikes a 500 g pendulum bob at rest the length of a string is 08 m
what pattern do electrons make in the double slit experiment what was the importance of this resultwhat does the
a block of mass m2nbsp 50kg on a rough inclined surface is connected to a ball of mass m1nbspby a cord over a pulley
a coilnbsp390 cm in radius containingnbsp410 turns is placed in a uniform magnetic field that varies with time
the current in the windings of a toroidal solenoid is 205 a there are 880 turns and the mean radius is 230 cm the
a 250-kg crate is initially at rest at the top of a ramp that is inclined at an angle theta 30 above the horizontal
in einsteins theories what prevents mass from moving at the speed of lightwhat everyday technology depends on
what is the the formula that gives you the tension force in terms of the combined mass of the cart and force probe and
a battery designed for charging cell phones is rated at 4300 mah to the nearest coulomb how much charge is stored in
three moles of an ideal gas increase the volume 100 times during the isothermal expansion the heat added to the system
two moles of an ideal gas are heated at constant pressure from t 27c to t 107ca draw a pv -diagram for this process
what mass of ammonium chloride should be added to 260 l of a 0165 m nh3 in order to obtain a buffer with a ph of
two solutions are made containing the same concentrations of solutes one solution is composed of phosphoric acid ad
if the ph of a solution of hcl is 4 what is its h3onbspconcentration in moll0612861 times 10-140 times 10-510 times
consider the following thermochemical equationsreaction deltarhdeg kj mol-1hfgnbsp hg fg 568h2gnbsp 2 hg 436hfgnbsp
a 617 g sample of solid kclo3nbspis decomposed by heating2 kclo3snbsprarr 2 kclsnbspnbsp3 o2ga what is the extent of
for the reaction below deltarhdeg -33079 kj mol-1 what is the standard enthalpy of formation of fes2s4 fes2s 11