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part a find the total energy stored in this networkpart b find the energy stored in the 480f
1 a insulating solid sphere of radius 5 cm carries a uniform charge density given as rho r rho0r2 where rho0 50 x 102
to keep the calculations fairly simple but still reasonable we shall model a human leg that is 920cm long measured from
the horizontal surface on which the objects slide is frictionless the acceleration of gravity is 98 ms2 if fl 16 n and
1 find and illustrate with a sketch a pair of forces which is equipollent to the couple in the figureand has one force
a floating ice block is pushed through a displacement drarr 200 mi - 240 mj along a straight embankment by rushing
consider the capacitor networkfind the equivalent capacitance cab for the entire capacitor network between points a and
i know that as velocity approaches the speed of light the time dilation shoots to infinity as shown below1 so i want to
a lab specimen is 152 mm from a converging lens the image is 40 mm tall and 90 cm from the lens how tall is the
a ladder of mass m and length l is propped up at an angle a the coeffcient of static friction between the ground and
the block in the figure lies on a horizontal frictionless surface and the spring constant is 48 nm initially the spring
a laser beam enters a surface of corn syrup from the air if the incident angle of the beam is 3000 degrees to the
connecting potential and currenta light bulb is connected to a battery with 1-mm-diameter wires the bulb is glowinga
a laser beam travels from air n1002 into glass n1522and then into gelatin the incident ray makes a 58 angle with the
a laser shines on a pair of vertical slits given the measurements shown in the figure calculate the wavelength of the
a 50 kg block moves in a straight line on a horizontal frictionless surface under the influence of a force that varies
a large person with mass m1 and a small person with mass m2 with m1 4m2 are holding on to a massless pole while
larry installs a string of battery powered christmas lights on his truck the string of lights has the following
a laser beam of diameter d1 11 mm is directed along the optical axis of a thin lens of focal length 60 cm see figure
the laser in a dvd player emits light at a wavelength of 640 nm the laser in a blu-ray player emits light at 405 nmwhat
suppose the following function describes the electric potential on the xy planevxyx2nbsp- y2nbsp 1units omitted you may
suppose that a garbage truck isnbsp105 x 104nbspkg and is initially moving atnbsp265nbspmsrandomized
suppose a gaussian surface encloses both a positive point charge that has six field lines leaving it and a negative