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silver atoms pass during a stern-gerlach magnet with a field gradient of 10 tcm if the magnet is 35 cm long and the
an electron is moving east in a uniform electric field of 147nc directed to the west at point a the velocity of the
a what equal positive charges would have to be placed on two celestial objects with masses 826times1024 and
a soccer player kicks the ball with a velocity v0 at an angle 45 to reach maximum range she wants to kick it in such a
a skateboarder starting from rest rolls down a 139-m ramp when she arrives at the bottom of the ramp her speed is 868
in a football game a kicker attempts a field goal the ball remains in contact with the kickers foot for 00205 s through
1 what is the relationship among electric field and potential2 can one use energy conservation with electricity
the distance among the objective and eyepiece lenses in a microscope is 22cm the objective lens has a focal length of
at a particular point a satellite in an elliptical orbit has a gravitational potential energy of 7000 mj with respect
a baseball is hit directly upward with an initial speed of 43 ms discovers the velocity of the ball when it is at a
1 to save fuel some truck drivers try to maintain a constant speed when possible a truck traveling at 1160 kmhr
1 what is the greatest height reached by the ball2 compute the time at which the ascending ball reaches a height of 15m
two capacitors with capacitances of 10 mf and 050 mf respectively are connected in series the system is connected to a
a rabbit runs in a straight line with a velocity of 14 ms for a period of time rests for 11 s and then runs again along
your firm has been hired to design a system that allows airplane pilots to make instrument landings in rain or fog
an electric space heater draws 150 a from a 120-v source it is operated on the average for 50 h each day1 how much
the resistance of an electric stove element at operating temperature is 11 omega1 if 220 v are applied across it what
a 1000-w light bulb is 200 percent efficient this means that 200 percent of the electric energy is converted to light
a lamp draws a current of 050 a when it is connected to a 120-v source1 what is the resistance of the lamp2 what is the
what is the electrical force set up among two objects separated by 4 m object 1 has -3x10-2 c of charge and object 2
what is the resistance of a thin tube filled by saline solution that is 2 cm in length and has a cross-sectional area
answer the following question be sure to show all your work include formulae and units every time dont forget to give
answer the following question be sure to show all your work include formulae and units every time donrsquot forget to
to one litre of water at an initial temperature of 200c is added 200 gm of ice at -50c decide the final equilibrium