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a 300g lead weight initially at 108degc is submerged in 777g of water at 529degc in an insulated containerwhat is the
a deuteron particle the nucleus of an isotope of hydrogen consisting of one proton and one neutron and having a mass of
what is the ph of a solution created by mixing 219 ml of a 164m nahso3 solution with 163 ml of a 181 m na2s3
the molarity of the potassium dichromate is a result of two sequential dilutions re- member that you can obtain the
a certain lightbulb has a tungsten filament having a resistance of 16 at 22degc and 155 when hot assume r r01 t -
an ideal transformer has 255 loops in its primary coil and 125 loops in its secondary coil if the primary voltage is
glacial acetic acid is the concentrated form of acetic acid the acid in vinegar the term glacial refers to the
a series circuit contains a 240- resistor a 38-f capacitor and a 550-mh inductor it is placed across the terminals of
a rock is thrown vertically upward from ground level 12 s later it reaches its maximum height and 18 s later it passes
a 039 m long and 039 m wide loop is moved at a constant velocity of 037 ms into a perpendicular constant magnetic field
a series rlc ac circuit has a capacitive reactance of 55 and inductive reactance of 25 and a resistance of 40 what
from the top of a 75m building a 100 kg ball is thrown downwards with initial velocity of 800 ms the ball reaches the
a 15kg child stroller is moving towards you with a speed of 25ms how much work is required to stop the
a glass plate having parallel faces and a refractive index of 155 lies at the bottom of a liquid of refractive index
a a 500 g solid disk roles down an inclined plane 1 m long elevated by 10 cm what is the kinetic energy of the disk at
a a bicycle wheel of radius r 05 m starts from rest and rolls 150 m without slipping in 30 s calculatea the number of
a bicycle tire whose volume is 41 x 10-4 m3 has a temperature of 294 k and an absolute pressure of 328 x 105 pa a
a sample of ethyl alcohol c2h5oh has a density of 806 kgm3 and a volume of 173 x 10-3 m3a determine the mass in kg of a
a rectangular block of glass is totally immersed in water n 133 if a ray of light traveling in the glass is incident
a 300kg - goldfinch lands on a slender branch where it oscillates up and down with simple harmonic motion of amplitude
the maximum torque experienced by a coil in a 082-t magnetic field is 96 x 10-3 nmiddotm the coil is circular and
the normal boiling point of ethanol is 783 deg c and its molar enthalpy of vaporization is 3856 kjmol what is the
a 55-cm-long wire with a mass of 106 g is under a tension of 530 n both ends of the wire are held rigidly while it is
equal molar aqueous solutions of the chloride salts of the following metals in their highest oxidation states where
a student constructs an astronomical telescope with a magnification of 10 if the telescope has a converging lens of