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calculate the magnitude of the linear momentum of a 35 kg object on the equator as measured from the center of the
two particles of mass m1 23 kg and mass m2 40 kg that are free to move on a horizontal track are initially held at
in many locations such as lake washington in seattle floating bridges are preferable to conventional bridges such a
an electron in a cathode-ray tube is emitted from a hot filament at a negligible speed whereupon it accelerates across
what is the maximum useful work that can be obtained by cooling one mole of a monatomic ideal gas at constant volume
a quantity of air initially at 1 bar 300k undergoes two types of interactions a it is brought to a final temparture of
select true or false for each statement1 without friction and in the absence of external forces the sum of the
part 1 the linear attenuation equation eqn 1 describes the attenuation of x-rays of a given energy e after passing
consider a series lrc circuit with r201 l034 h and c1 microf the current is 10 ma amplitude at 2 khz remember 2pf
consider a quantum particle with potential energy vx which has a minimum and show that the energy eigenvalue e must
a wooden block floating in seawater has half of its volume submerged when the block is placed in mineral oil 93 of its
water enters a horizontal pipe with a rectangular cross section at a speed of 1 ms the width of the pipe remains
a racquetball with a diameter of 56 cm and a mass of 42 g is cut in half to make a boat for american pennies made after
suppose you are given a problem involving an electron in a wire and you solve the time independent schrumlodinger
a square pool with 100-m-long sides is created in a concrete parking lot the walls are concrete 72 cm thick and have a
which of the following sets of variables result in a linear graph when plotted choose as many as two1 mg-a and ar22 mg
two carts with masses of 406 kg and 318 kg move toward each other on a frictionless track with speeds of 466 ms and 321
a capacitor initially with a voltage of 10v is connected to a voltmeter of internal resistance of 2 mega ohms after a
three objects are connected on the table as shown in figure the table is rough and has a coefficient of kinetic
the potential in cylindrical coordinates is given as vrphi 100rsin3phi findi where is the location of zero voltageii
a player bounces a basketball on the floor compressing it to 800 of its original volume the air assume it is
a hot water stream at 80 degrees c enters a mixing chamber with a mass flow rate of 05kgs where it is mixed with a
air enters the compressor of a gas turbine plant at ambient conditions of 100 kpa and 25 degrees c with a low velocity
air flows steadily through an adiabatic turbine entering at 1 mpa 500 degrees c and 120 ms and leaving at 150 kpa 150
air at 80 kpa 27 degrees c and 220 ms eneters a diffuser at a rate of 25 kgs and leaves at 42 degrees c the exit area