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a hypothetical atom has four unequally spaced energy levels in which a single electron can be found suppose a
a thin nonconducting spherical shell of radius r 1 carries a total charge q 1 that is uniformly distributed on its
ice cubes and water are in equilibrium at -2 degrees celsius ice cubes float with 45 their volume submereged in water
an ice skater is gliding horizontally across the ice with an initial velocity of 714 ms the coefficient of kinetic
icebergs have an average density of 920 kgm3 seawater has an average density of 1030 kgm3 an iceberg floats in seawater
you have two real batteries rated 12v each and each having an internal resistance of 001 omegaa when placed in series
a square that has 16 cm long edges is centered on the x axis in a region where there exists a uniform electric field
the image of a very distant car is located 98 cm behind a convex mirrora what is the radius of curvature of the mirrorb
where is the imageenter your answer as two numbers separated with a commais the image real or virtualis the image erect
q 1 a certain lens focuses light from an object that is 88 cm from the lens the image is formed on the same side of the
a a proton enters a uniform magnetic field b in a perpendicular direction the proton is moving out page with a speed of
what is the imaginary part of the index of refraction for a medium in which the electric field amplitude of a 546 nm
a student gets his car stuck in a snow drift not at a loss having studied physics he attaches one end of a stout rope
there is a 9 volt battery with 2 capacitors in series to its right with 2 muf and 10 muf and a 6 muf capacitor to the
carlos and jonathan are 40 meters apart they run towards each other along stright path to give each other ahug the
using l-j potential u ka a6 kr a12 for ar ka 1037 x10-11 jm6 and kr 1616 x10-134 jm12a calculate the equilibrium
use the following to answer question 1-3a positive total charge q is distributed on a conducting spherical shell shaded
most importantly what must change in order for the falling object to change its speed is it the distance to the centre
question 1 assume the mass of the cart is 517 g and there is no friction anywheresuppose that the graph of force vs
use the following to answer questions 1-2the electric potential vx y z in a region of space is given byvx y z 1252x2
consider the circuit shown in the figure below the terminal voltage of the 240 v battery is 232 v and the current in
the index of refraction for a certain type of glass is 1637 for blue light and 1607 for red light when a beam of white
you have two insulators one is a straight line of charge and the other is an arc of charge a partial circle as pictured
the index of refraction for red and violet light in flint glass are respectively 1662 and 1698 the index of refraction
indoor air pollution uranium is naturally present in rock and soil at one step in its series of radioactive decays 238u