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a steam turbine receives steam at a pressure of 1mpa 300degc the steam leaves the turbine at a pressure of 15kpa the
a satellite of mars called phobos has an orbital radius of 94 106 m and a period of 28 104 s assuming the orbit is
consider a heat exchanger air is used to heat the liquid water the entering air temperature is 350deg c and entering
a steam turbine is designed to have a power output of 9mw for a mass flow rate of 17kgs the inlet state is 3mpa 450deg
at what speed must the player throw the basketball so that the ball goes through the hoop without striking the
a coin with a diameter of 166 cm is dropped onto a horizontal surface the coin starts out with an initial angular speed
a system consists of two indistinguishable spin-1 fermions both confined inside the same box of length l centred on the
the position of an object connected to a spring varies with time according to the expression x 43 cm sin69ta find the
telegraph poles at the side of a railway track are spaced at intervals of 50 m a passenger train observes that
a coil with 25 turns of a square shape of 180 cm on each side the total coil resistance is 035 and a magnetic field is
the resistor inductor and capacitor and voltage source described in problem 1 are connected to form an l-r-c series
light of wavelength 530 102 nm passes through a slit of width 0210 mma find the width of the central maximum on a
a particle of mass m is confined to move in a one-dimensional infinite potential well defined by vx0 xlt ora vxinfinity
a 070kg piece of lead at a temperature of 160c is dumped into 800ml of water at a temperature of 22cpart a whats the
a nuclear power plant has a maximum steam temperature th of 280 degrees c it produces 790 mwof electric power in the
a50kgmassisheldbetweentwospringsofunstretchedlength01msothatthespringsarehorizontalthemassisthen
a current of 170 ma passes through a circular cable of 20m of circumference a magnetic field of 08t passes parallel to
a square with sides of length l has a point charge at each of its four corners two corners that are diagonally opposite
two cubes of equal total surface area a 004 m2 are at the same elevated temperature 82 ordmc in a room at 21 ordmc
a string of length 120 m is vibrating in the 3rd harmonic at a frequency of 93 hzawhat are the positions of all the
a water pipe at the top of a hill has a cross sectional area of 0052 m2 and carries a flow rate of 075 m3s the pressure
a spherical balloon of volume 394 103 cm3 contains helium at a pressure of 115 105 pa how many moles of helium are in
an electron is accelerated through a potential difference of 3 ev and is incident on a finite potential barrier of
a 150-kg iron horseshoe initially at 670degc is dropped into a bucket containing 230 kg of water at 240degc what is the
the fundamental physical constant of quantum mechanics h has played an important role in each of the three theoretical