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a high pressure tank contains 1 kmol of methane at t2483 k and p 1392 bara what is the volume of the tankb what is the
a rigid vessel contains ammonia as liquid and vapor in equilibrium at 8 bar with a quality of 002 the mass of liquid
calculate the mass of the sun from the radius of the earths orbit 150times1011 m the earths period in its orbit and the
refrigerant 22 is used as the working fluid in an ideal vapor-compression refrigeration cycle saturated vapor enters
a horizontal piston-cylinder assembly contains 025 kg of an ideal gas m2897 kgkmol of constant heat capacity cp1
a motor has coils with a resistance of 28 and operates from a voltage of 235 v when the motor is operating at its
the diffraction pattern of a uniformly illuminated double-slit aperture consists of bright fringes spaced 500 cm apart
the central order for a diffraction pattern from a rectangular aperture is measured to be 150 mm high and 500 mm wide
a 285kg bucket is attached to a disk-shaped pulley of radius 0121m and mass 0842kg if the bucket is allowed to falla
the maximum current in a 26f capacitor connected to an ac generator with a frequency of 110hz is 015 aa what is the
1 a circular coil with one turn is in a perpendicular time dependent magnetic field given by b 1400 - 00500 t tesla
the rms current in an rl circuit is 032a when it is connected to an ac generator with a frequency of 60hz and an rms
consider an rlc circuit with r 150 l 597mh and c 0260fa at what frequency is this circuit in resonanceb find the
consider a model thermodynamic system in which the allowed nondegenerate energy levels are 0 epsilon 2 epsilon 3
consider a collision between an alpha particle mass 4 amu and an initially stationary oxygen nucleus mass 16 amu the
a 50000 kg locomotive is traveling at 500ms when its engine and brakes both failpart a how far will the locomotive roll
the center of mass of a system consisting of two spheres is moving in the x direction with a speed of 66 ms one sphere
a 932 kg rocket is motionless in space to start moving its main engine is fired for 7 s during which time it ejects
block a with a mass of 24 kg is stationary while block b with a mass of 86 kg is moving at 81 ms what is the speed of
at the same instant that a motionless 96 kg ball is dropped from 27 m above the earths surface a second ball with a
1 a 39 kg stone is tied to a 58 m long string and swung around a circle at a constant angular velocity 17 1s find the
a piece of metal is pressed against the rim of a 28- kg 25- cm-diameter grinding wheel that is turning at 2800 rpm the
a uniform steel bar swings from a pivot at one end with a period of 13show long is the
in the school cafeteria a trouble-making child blows a 100 g spitball through a 300 cm straw the force f in newtons of
a plastic bag is filled with hydrogen at atmospheric pressure and 230 oc assume that the mass of the bag is negligible