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a very crude model for the neutron consists of an inner core of positive charges surrounded by an outer core of
a crude model for the uranium nucleus is a spherical ball of radius 740 x 10-15 m with a charge of 92e uniformly
consider the circuit in the figure below in which v 3 v and the switch has been in position a for a long time the
a cube of balsa wood side length 025 m is tied with a string to the bottom of a water- filled container the wood is
a cube with edge length of 200 cm is positioned as shown in the figure there is a uniform electric field throughout the
trolley car a is 1000 kg and trolley car b is 1500 kga is this an elastic an inelastic or a completelyperfectly
the cube in the figure below contains negative charge in which e1 13 nc and e2 22 nc the electric field is constant
the cube shown in the figure below 500 cm on a side is in a uniform magnetic field of 0140 t directed along the
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for the triangle shown in the figure below what are each of the following letnbspynbsp 600 m andnbsprnbsp 610 m assume
the current in the figure below is 053 a let the internal resistance of battery 1 be r1 14 omega and the internal
traumatic brain injury according to a report on traumatic brain injury the force that a professional boxers fist exerts
a transparent material x is submerged in water n 133 it is observed that a light ray travelling in x at angle of 50o
the transmitting tower of a tv station is held upright by guy wires that extend from the top of the tower to the ground
an cylindrical opaque drinking glass has a diameter 31 cm and height h as shown in the figure an observers eye is
a cylindrical rod of length 20 m radius 05 m and mass 17 kg has two spheres attached on its ends the centers of the
a damped harmonic oscillator loses 11 percent of its mechanical energy per cyclea by what percentage does its frequency
a train travels in the x direction with a speed of beta080 with respect to ground at a certain time two balls are
a damped lc circuit consists of a 016muf capacitor and a 15mh inductor with resistance 13omega how many cycles will
a train is traveling at 100 ms as it approaches a tunnel in the smooth vertical face of a rock cliff the speed of sound
a train starting from rest accelerates along the platform at a uniform rate of 06 ms2 a passenger standing on the
briefly answer the following questions1 is the visual sensation time longer or shorter when the intensity of light
damping is negligible for a 0175-kg object hanging from a light 630-nm spring a sinusoidal force with an amplitude of
dan a very good sprinter holds a 50-m-long ladder parallel to the ground he then starts to run eventually reaching 98
a dark fringe in the diffraction pattern of a single slit is located at an angle of thetaa 25o with the same light the