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1 what is the angle between the bonds in the diamond lattice2 in a simple cubic lattice what is the angle among the
two small plastic spheres are given positive electrical charges when they are a distance of 160cm apart the repulsive
three charges are at the corners of an isosceles triangle as shown in the figure figure 1 the plusmn500c charges form
a sample of dry air has an initial pressure p1 1000 hpa and temperature t1 300k it undergoes a process that takes it
presume that the resistance between the walls of a biological cell is 45 times 109 a what is the current when the
a probe sent to the surface of mars uncovers a pure platinum disc inscribed with the message well be right back in
the pierre auger observatory site mentions the detection of a 3e20 ev 48 j cosmic ray whose energy well above the gzk
the starter motor of an automobile engine draws an electric current of 31 amp from the battery the copper wire to the
there is well known gravitational red shift of real photons what about gravitational red shift of virtual photons of
the surface charge density on an infinite sheet of charge is -2 x 10-6 cm2 a proton is shot straight away from the
a 5 g sample of solid carbon dioxide evaporates into a 01 l vessel at room temperature 298k compute the work done when
a lead ball is dropped into a lake from a diving board 910 meter above the water after entering the water it sinks to
a question in four parts1 what are the main problems which super symmetry purports to solve2 where would
a 120 volt rms voltage at 1000 hertz is applied to a 2 mh inductor a 400 muf capacitor and a resistor if the rms value
you measure the period of your heartbeat on a particular ekg graph to be 12841 acircplusmn 00619 s find what is your
76cm long metal string under 380n tension has a linear mass density 210times104kgm discover the wave speed on this
a hemispherical thin shell of radius r carries a uniform surface charge density s obtain the electric field at center
a particle carrying a 51 muc charge moves at 36 meter per second through a uniform 085 t magnetic field the velocity
a small glass bead has been charged to 30ncpart a- what is the magnitude of the acceleration of a proton that is 40cm
two 30kg masses are 10m apart on a frictionless table each has 10c of chargepart awhat is the magnitude of the electric
a moon orbits a planet of unknown mass with a period of 18 days if the radius of the moons orbit is 420000000 m
the load across a battery consists of two resistors with values of 15 omega and 45 omega connected in series1 what is
a ball of mass 025 kilogram that is moving with a speed of 10 meter per second collides head-on and elastically with
a 200-omega lamp and a 50-omega lamp are connected in series and placed across a potential difference of 500 v what is1
assume you measure the terminal voltage of a 317 volt lithium cell having an internal resistance of 520 ohm by placing