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consider two infinite parallel plane sheets of charge separated by a distance l each sheet has the same charge density
youre riding on a carousel merry-go-round that is rotating at a constant 600 rpm initially you are standing at point a
a space station in the form of a wheel 100 m in diameter rotates to provide an artificial gravity of 210 ms2 for
standing waves are set up on two strings fixed at each end as shown in the drawing the two strings have the same
a certain light truck can go around a flat curve having a radius of 150 m with a maximum speed of 355 ms with what
during a chromatography experiment a student calculated two rf values they are a 62 and b 30 the solvent front for the
a parallel-plate capacitor has an area of 012 m2 and a separation of 12 cm a battery charges the plates to a potential
an artificial satellite circles earth in a circular orbit at a location where the acceleration due to gravity is 900
if 300g of hydrosulfuric acid is reacted with 300 g of silver nitrate calculate the mass in g of solid silver sulfide
astronomers discover an exoplanet a planet of a star other than the sun that has an orbital period of 347 earth years
determine the normal mode frequency of the lagrangian given by l12xdot2 ydot2-12omega21x2omega22y2 alphaxy where alpha
a planet of mass m 115 times 1024 kg is orbiting in a circular path a star of mass m 165 times 1029 kg the radius of
a 19 kg sphere is at the origin and a 80 kg sphere is at x y 21cm 0 cm at what point or points could you place a
a current of 150 ma is maintained in a single circular loop of 240 m circumference a magnetic field of 0870 t is
a solid 11-kg cylinder rolls without slipping on a rough surface at an instant when its center of gravity has a speed
a 240kg block with mass density of 1200kgm3 was accidentally dropped into water and sink what is the volume of the
the melting point of gold is 1173c and the boiling point is 2481 c compute the difference between these temperatures in
what must be the orbital speed of a satellite in a circular orbit 800 above the surface of the earth please answer in
a wire 280 m in length carries a current of 760 a in a region where a uniform magnetic field has a magnitude of 0490 t
at a certain location the earths magnetic field has a magnitude of 5610-5 t and points in a direction that is 68deg
an elevator mass 5000 kg is to be designed so that the maximum acceleration is 620times102 gwhat is the maximum force
a single conducting loop of wire has an area of 67 10-4 m2 and a resistance of 110 perpendicular to the plane of the
a wave with a frequency of 200hz is traveling down a 100m long wire whose total mass if 15 kg the wire is under a
an earth satellite moves in a circular orbit with an orbital speed of 6100 find the time of one revolution of the
for some applications it is important that the value of a resistance not change with temperature for example suppose