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is it possible for both the pressure and volume of a monatomic ideal gas to change without causing the internal energy
the temperature of an ideal gas is proportional to1 the average velocity of the molecules2 the average speed of the
a tiny particle of density 3275 kgm3 is at the same distance from the sun as the earth is 15 1011 m assume that the
while standing at the edge of the roof of a building you throw a stone upward with an initial speed of 719 ms the stone
the thermal expansion coefficient of copper is about 17x10-5 oc a copper cable has a length of 20 m early in the
the average velocity of water at 20degc in a tube of radius 0degm is 02 m sa is the flow laminar or turbulentb what is
three isobars calcium potassium and argon have bending energy each 33265 mev 33211 mev dan 33544 mev is it possible to
robert has just bought a new model rocket and is trying to measure its flight characteristics the rocket engine package
a 87cm diameter circular loop of wire is in a 050t magnetic field the loop is removed from the field in 028 sec assume
which object has the higher temperature after being left outside for an entire dark winter night a metal door knob or a
two concrete spans of a 190 m long bridge are placed end to end so that no room is allowed for expansion assume the
an extended object consists of two point masses m1 and m2 connected via a rigid massless rod of length l the object is
the current in an rl circuit is zero at time t 0 and increases to half its final value in 36 sa what is the time
a space station in the form of a wheel121m in diameter rotates to provide an artificial gravity of270ms2for persons who
a small thin coil with n2 loops each of area a2 is placed inside a long solenoid near its center the solenoid has n1
a proton is confined within an atomic nucleus of diameter 40m use a one dimensional model to estimate the smallest
cliff and will support the board at each end so that it is horizontal a 52 kg boulder is placed on a 200 m long board
drops of rain fall perpendicular to the roof of a parked car during a rainstorm the drops strike the roof with a speed
a man with a mass of 58 kg stands up in a 72-kg canoe of length 40 m floating on water he walks from a point 075 m from
a capacitor is first connected to a 6v battery and then disconnected and connected to a 12v battery how does the charge
a a ball of clay with a mass of 40 g traveling east at 30 ms collides with a 30 g ball of clay traveling north at 15 ms
a tennis ball is shot vertically upward from the surface of an atmosphere-free planet with an initial speed of 200 ms
atmospheric boundary layer is of typical height of 1 km is atmospheric flow in this layer laminar or turbulent justify
consider a long narrow bar magnet that is north on one end and south on the other passing lengthwise north first
a conducting rod of mass m is sliding on frictionless conducting rails in a region that has a static uniform magnetic