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an rl circuit with l 100 h and an rc circuit with c 200 microf have the same time constanta if the two circuits have
an emf of 210 mv is induced in a499 turn coil when the current is changingat a rate of 140 as what is the magnetic flux
a child is twirling a 00148-kg ball on a string in ahorizontal circle whose radius is 0143 m the ball travels
suppose a lightwave that is linearly polarized in the plane ofincidence impinges at 30degrees on a crown-glass plate
a person going for a morning jog on the deck of a cruise ship isrunning toward the bow front of the shipat 15 rm ms
a light ray in air is incident on an air to glass interface at anangle of 45 degrees and is refracted at an angle of
two wires in figure p195 carry currents of 3a and 5a in the direction indicated out of the page a find the direction
an object is 14 cm in front of a convex mirror the image is 58 cmbehind the mirror what is the focal length of the
a pulley system is used to lift a 52kg crate one chainconnects the upper pulley to the ceiling and the secondchain
a stone held just beneath the surface of a swimming pool isreleased and sinks to the bottom at a constant speed of 048
a car misses a turn and sinks into a shallow lake to adepth of 144 m if the area of the car door is 040 m2 what is the
the mass of the moon is 731022 kg and its radius if 1785km what is the strength of the gravitational field on the
a crate of mass 100 kg is pulled up arough incline with an initial speed of 150 ms the pulling forceis 100 n parallel
aspherical volume charge distribution rv ro 1 - r2b2 existsin the region 0 lt r lt b find e everywhere inside the
in an old-fashioned amusement park ride passengers stand inside a30-m-tall 50-m-diameter hollow steel cylinder with
a point charge q is located a the point 00 a second pointcharge with charge 2q is located at the point 10 a third
a coin placed 110 cm from the axis of a rotating turntable of variable speed when the speed of the turntable is slowly
in order for the elevator to push us down what directin must that force be in is it doing any pushing at that time and
a student plays around with a 10m ruler that can be setup in a stand by means of a knife edge clamp he puts the knife
two cartons sit next to and touching each other on a frictionless horizontal surface the lighter carton has a mass of
a highway curve of radius 700 m is designed for traffic moving at a speedof 700 kmhrwhat is the correct banking angle
bob who has a mass of 65 kg can throw a 600 g rock with a speedof 35 ms the distance through which his hand moves as
a multilayer film capacitor has a max voltage rating of 100 v and acapacitance of 10 microf it is made from alternating
a basketball player makes a jump shot the 0700 kg ball is released at a height of210 m above the floor with a speed