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a 260 kg container made of silver is initially at room temperature 20 degree c 145 liters of warm water is poured into
an amoeba is 0266 cm away from the 0260 cm focal length objective lens of a microscope where is the image formed by the
a two metal cubes one copper cu and one aluminum al with 4 cm edges are arranged as shown in figure 1 find j the
one end of a 2 m aluminum rod is placed 06 cm from the end of a 2 m steel rod when the rods are at 293 k the other ends
an amateur astronomer wants to build a small refracting telescope the only lenses available to her have focal lengths
an aluminum wire is 10 m long 04 mm in radius and contains an electric field of 05 vmfinda the current in the wireb the
a very fast car traveling with a velocity of 035c passes an observer sitting on the side of the road a truck traveling
a rectangular loop a 014 m b 040 m is pushed into a space where there is uniform magnetic field with a speed of 460
three identical thin rods each of length l and mass m are welded perpendicular to one another as shown in the figure
assume the curve shows the magnetic field in a ioop of a magnet moving away from a coil with constant velocity of 2 cms
charge of uniform density 030 ncm2 is distributed over the xy plane and charge of uniform density 040 ncm2 is
a wire 050 m long carrying a current of 80 a is sitting at a 30o angle to a 040 t magnetic fielda what is the magnitude
two parallel wires each of length 1m are separated by 2 cm and carry current in opposite directions wire a is 10 amps
in the lc circuit below the capacitor is charged to its maximum 48 muc while the switch s is open the switch is closed
a two wires are bent in the middle and placed next to each other as shown one has current i1 the other i2 and both the
a 10 gram bullet moving 800msec strikes and passes through a 1 kg block with a speed of 200 msec to what maximum height
an alpha particle mass 4 u is trapped in a uranium nucleus with diameter 15 fm treating the system as a one-dimensional
starting from rest a car accelerates for first few seconds of its motion according to a 116t - 021 t2 024t3 where t
an alpha particle charge 2e and an electron move in opposite directions from the same point each with the speed of 275
an airplane flies in the positive direction along the x axis through crosswinds that exert a force f a bxi c
an airplane flies in a great circle route of radius r with a constant relative velocity v0 to the earth which is
an electron and a proton are separately accelerated by accelerators that point at each other the particles then
an air track glider with a mass of 04 kg is attached to a spring with a spring constant of 01 nm the glider bounces
the air temperature is 23 degrees celsius and you are traveling at 38 ms toward a speaker emitting a sound at 1100 hz
batteries are always labeled with their emf for instance an aa flashlight battery is labeled 15 volts would it also be