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consider a 1400 w toaster a 1400 w electric frying pan and a 95 w lamp that are plugged into the same outlet in a 15 a
consider a 085 m long conductive bar hanging from a pair of conductive springs attached at each end the bar sits in a
consider a 07 m high table and a spring that is fixed at one end resting on the table the elastic constant of the
consider that anbsp0105nbspmm diameter tungsten filament in a light bulb needs to have a resistance ofnbsp025nbspomega
a conical pendulum consists of a tiny bob of mass m swinging at constant speed v in a circle of radius r at the end of
a conducting spherical shell see the figure has inner radius 100 cm outer radius 150 cm and has a30muc point charge
suppose a man stands in front of a mirror as shown in figure 2464 his eyes are 170 m above the floor and the top of his
a conducting sphere of charge q and radius a is concentric with a charged conducting shell of charge -shyq and radius b
suppose a meter stick with a center of mass 480 cm is pivoted at the 400 position to achieve balance an 800g mass must
suppose that a molecular ion with charge -10e is embedded within the 50-nm-thick cell membrane of a cell with membrane
suppose you moved a box across a rough horizontal surface with a 50 n force over a displacement of 10 m if the
a conducting rod of length l moves with velocity v parallel to a long wire carrying a steady current i the axis of the
suppose point a is grounded v 0 in the figurefigure a find the potential at point bb find the potential at point
suppose the ski patrol lowers a rescue sled and victim having a total mass of 950 kg down a theta 540o slope at
suppose the speed of light is 35 mih a paper girl riding a bicycle at 22 mih throws a rolled up newspaper in the
suppose that superman wants to stop earth so it does not rotate he exerts a force on earth at earths equator tangent to
a conducting rod of length l and mass m is free to slide on a pair of vertical rails which are connected at one end by
a conducting rod of length 23 cm lies parallel to the y axis and moves in the x direction with a displacement given
a conducting rod of lenght l is being puled at constant speed v along horizontal frictional conducting rails see figure
suppose a yo-yo has a center shaft 0300 cm in radius and that string is being pulled from ita if the string is
the surface is frictionless the mass m has a velocity 612 ms when it strikes the very light plate that is attached to
a conducting loop is pulled through a region of uniform magnetic field directed into the page at constant speed as
a conducting loop is made in the form of two squares of sides s1nbsp 27cm and s2nbsp 56 cm as shown at time t 0 the
at the surface of mars the acceleration due to gravity is 371 ms2 on earth a pendulum that has a period of one second
when surrounded by air at a pressure of 10x105nm2 a basketball has a radius of 011 mfind the volume that the ball would