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a charged capacitor is connected to an inductor at time t 0 the charge on the capacitor is q 6icircfrac14c at time t
the specific heat of copper is 0386 jgoc find what is the amount of heat necessary to warm up 100 gram of copper from
in the chemical reaction of the combustion of methane ch4 determine what are the reactants find what are the products
a car radio draws 025 amp of current in the auto 12 volt electrical system obtain what is the electrical power of the
025 moles of an ideal gas are contained in a piston chamber at 370 k and 101000 nm2 of pressure the gas is heated and
imagine suddenly transporting a room-temperature 12 lb bowling ball into spacea find the rate at which the ball would
a window in an old home is being boarded up the opening is 36 in wide by 72 in tall we fill it with a 6 inch layer of
the acceleration of a block attached to a spring is given by a -0312ms2cos248radst1 evaluate the maximum speed of the
you have two cups one with m1 092 kilogram of water at t1 2976oc and the other with m2 288 kilogram at t2 456oc you
a 4700 muf capacitor is charged to a 9 volt battery and then connected across a 150 h inductora evaluate what is the
you walk 40 meter to the north then turn 50o to your right and then walk another 30 meter find how far are you from
a 500 muf capacitor is connected across a 110 h inductor at a certain time the charge on the capacitor is zero and the
you have 11 meter of 060 millimeter diameter copper wire and a power supply capable of passing 25amp through the wire
a rectangular block of mass m has a hemispherical cavity of radius a carved out on its upper surface a particle of mass
you have been hired to design a spring-launched roller coaster that will carry two passengers per vehicle the vehicle
a 6 centimeter long spring is attached to the ceiling when a 16 kilogram mass is hung from it the spring stretches to a
three test tubes with no labels are in a test tube rack on the laboratory bench lying beside the rack are three
mix 60 ml of 50 m cuno32 with 10 ml of 50 m ki and collect and dry the cui precipitate calculate the following moles
the following data were obtained by membrane osmometry of solution of a polyethylene sample in xylene at 90 oc at
identify the oxidizing agent and reducing agent of
anbsp sample of gas mixture from a neon sign contains 00856moles of ne and 00254 moles of kr what are the mass
a sample of gas occupies 155 l at 270degc and 100 atm pressure what will the volume be if the pressure is increased
limiting reactants and percent yield use the following information for the problems below fe2o3 2al rarr al2o3
the decomposition of xy is second order in xy and has a rate constant of 702 x 10-3 m-1 x s-1 at a certain
a student places a 25 gram sample of magnesium in a bottle and adds hydrochloric acid the acid reacts with the