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a rectangular sample of a metal is 36 centimeter wide and 500 microm thick when it carries a 42 amp current and is
it is possible to shoot an arrow at a speed as high as 116 msa if friction is neglected find how high would an arrow
an electron traveling at 745 ms enters a17 t magnetic field the angle between the velocity and the field is 88 degree
a wire carries a current of 264 amp find the magnitude of the magnetic field 472 meter away from the wire
think about the earth and mars in their orbit around the sun where is the center of mass located for this three body
the skipper of a boat wants to go straight across a river that is15 kilometer wide the speed of the boat is 15 kmhr
a uniform solid sphere has a moment of inertia i about an axis tangent to its surface the moment of inertia of this
a map shows city c to be 65 miles in a direction 22o west of north from city d this same map shows city e to be 228
unpolarized light passes through two polaroid sheets the axis of the first is vertical and that of the second is
two parallel wires are 77 centimeter apart each wire is 6 centimeter long one wire is a carrying a current of 9 amp and
the magnetic flux passing through a single loop in a transformer changes at a rate of 23 wbs the primary coil has 198
a certain van is capable of accelerating at a rate of 1060ms2 find how long does it take for this car to go from a
the rain soaked shoes of a person may explode if ground current from nearby lightning vaporizes the water the sudden
two children omar and melinda ride on the same merry-go-round omar is a distance r from the axis of rotation melinda is
when responding to sound the human eardrum vibrates about its equilibrium position assume an eardrum is vibrating with
a conical pendulum is formed by attaching a 670 gram mass to a 11 meter string the mass swings around a horizontal
a 18-kg cylinder radius 008 m length 050 m is released from rest at the top of a ramp and allowed to roll without
two equal conducting spheres are separated by a fixed center to center distance of 431 centimeter and have different
a black body has a mass of 376 kg specific heat of 2000 jkgmiddot cdeg surface area of 0214 m2 emissivity 100 and
a light rigid rods is 769 centimeter long its top end is pivoted on a low-friction horizontal axle the rod hangs
its initial position is x0 2 meter at t00 second at t2 seconda find the particle positionb find the particle velocity
three flat layers of transparent material are stacked upon one another the top layer has index of refraction n1 the
a motorist is driving at 20ms when she sees that a traffic light 200 meter ahead has just turned red she knows that
as you sing in the shower you notice that certain frequencies reverberate with setting up standing waves if the shower
a rectangular coil of 77 turns 031 meter by 035 meter is rotated at 85 rads in a magnetic field therefore that the axis