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1 you are trying to lift a 10kg dumbbell by pulling upward on it with a 1081 n force what will the acceleration of the
a solenoid is wound with 470 turns on a form 4 cm in diameter and 50 cm long the windings carry a current that produces
a solenoid 30 cm long consists of 8942 loops of wire if the magnetic field inside the solenoid is 10 t what is the
uniform plate of height 1980 m is cut in the form of a parabolic section the lower boundary of the plate is defined by
a ball of mass 040kg has a kinetic energy of 288j what is the magnitude of the linear momentum of the
the speed of light in a certain substance is 931 of its value in water for water n 133what is the index of refraction
a spherically symmetric electromagnetic wave is emitted by a 1030 w sourcewhat is the irradiance at a distance of 140
there are over fifteen isotopic forms of sulture one of those isotopes is sulfur-29 amu2899 what is the binding energy
solubility of ionic compounds in water can either increase or decrease with increasing temperature or remain unchanged
a stunt driver is attempting to jump 20 cars of total length of 42m using an inclined ramp the maximum safe speed the
a 5 m length of wire carrying a current of 5 a lies on a horizontal table with a rectangular top of dimensions 0300 m
what mass of potassium sulfate is produced when 456 g of kmno4 reacts with 564 g of h2so4 4kmno4 6h2so4 --gt 2k2so4
what types of intermolecular forces are present in p4 i am a little confused if dipole dipole is there due to the loan
a 30-v battery with an internal resistance of 25 omega is connected to a lightbulb of a resistance of 60 omega what is
0120 stone rests on a frictionless horizontal surface a bullet of mass 500 traveling horizontally at 370 strikes the
a compound of chromium and oxygen contains 189 g of the nonmetal and 411 g of the metal how many grams of chromium are
in the challenger deep of the marianas trench the depth of seawater is 109 km and the pressure is 116 x 108 paif a
a rubber ball is dropped from a distance of 140 m above ground and bounces to 60 of its original height if the average
when 400 ml of 0200 m hcl at 215degc is added to 400 ml of 0200 m naoh also at 215degc in a coffee-cup calorimeter the
a container of water begins with a heat capacity of 500jk constant and a temperature of 70c it cools in a room at 10c
a concentration cell consists of two ni ni2 electrodes the electrolyte in half-cell a is 050 m and the electrolyte in
permanganate ion will oxidize cr3 in acidic solution to produce mn2 and what other product the answer is dichromate but
a 2100 lead sphere is hanging from a hook by a thin wire 390 long and is free to swing in a complete circle suddenly it
topography maps are shown for comparison a map from two normal patients are shown the patient is diagnosed as having