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an electron with a speed of 583 x 108 cms enters an electric field of magnitude 492 x 103 nc traveling along the field
an electric dipole consists of charges 2e and -2e separated by 10 nm it is in an electric field of strength 47 x 106 nc
two large parallel copper plates are 63 cm apart and have a uniform electric field between them as depicted in the
find the electric potential due to charge distribution start with the general formula from ch29 for electric potential
an infinite wire carrying current i0 sinwt is positioned along the x-axis a square loop is positioned in the x-y plane
what is the relationship between impulse and motionwhat is the relationship between pairs of forces in certain
the plates of a spherical capacitor have radii 548 mm and 573 mma calculate the capacitance in picofaradsb what must be
to tighten a spark plug it is recommended that a torque of 156 nmiddotm be applied if a mechanic tightens the spark
a solid cylinder of radius a and mass m rolls without slipping down an inclined plane of angle alphaa show that the
if the electric charge did not exist and electrons were bound to protons by the gravitational force to form hydrogen
a geiger tube consists of two elements a long metal cylindrical shell and a long straight metal wire running down its
a very long coaxial cable consists of a solid cylindrical inner conductor of radius 36 mm surrounded by an outer
evaluate the z-component of the angular momentum and the kinetic energy of a particle on a ring that is described by
a water line with an internal radius of 000580 m is connected to a shower head that has 14 holes the speed of the water
singly ionized helium he is hydrogenlike a construct a carefully scaled energy level diagram for he showing the levels
an airplane has an effective wing surface area of 15 m2 that is generating the lift force in level flight the air speed
two blocks a and b with mass 50 kg and 100 kg respectively are connected by a string as shown in the figure below the
water flowing out of a horizontal pipe emerges through a nozzle the radius of the pipe is 21 cm and the radius of the
a parallel-plate air-filled capacitor having area 35 cm2 and plate spacing 12 mm is charged to a potential difference
one way to administer an inoculation is with a gun that shoots the vaccine through a narrow opening no needle in
a ball of mass 0120 kg is dropped from rest from a height of 125 m it rebounds from the floor to reach a height of 0600
a fuel pump sends gasoline from a cars fuel tank to the engine at a rate of 00574 kgs the density of the gasoline is
an object is solid throughout when the object is completely submerged in ethyl alcohol its apparent weight is 158 n
a lost shipping container is found resting on the ocean floor and completely submerged the container is 68 m long 26 m
a dentists chair with a patient in it weighs 1960 n the output plunger of a hydraulic system begins to lift the chair