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a perfectly flat thin piece of glass n150 that is 600 cm long and and 20 cm wide is placed over a perfectly flat piece
a cylindrical storage tank has a radius of 123 m when full to a height of 364 m it holds 13400 kg of a liquid
a metal strip 611 cm long 126 cm wide and 0766 mm thick moves by constant velocity during a uniform magnetic field b
a horizontal power line carries a current of 4880 a from south to north earths magnetic field 751 microt is directed
a proton moves 20 cm parallel to a uniform electric field of e 200 nca how much work is done by the field on the
a decide the electric field strength at a point 100 cm to the left of the middle charge shown in figure p1510b if a
an electric heater is rated at 1500 w a toaster at 750 w and an electric grill at 1000 w the three appliances are
1 compute the magnitude of an electric field e for a single point charge of 5 coulombs that experiences a force of
superman throws a 018 kg baseball at a speed of 0932c find the following for the baseballa rest energyb kinetic energyc
an unstable particle by a mass equal to 334 10-27 kg is initially at rest the particle decays into two fragments that
an electron in a cathode-ray tube is accelerated through a potential dissimilarity of 10kv then passes during the 20 cm
a 50 m-long rope hangs vertically from a tree right at the edge of a ravine a woman wants to utilize the rope to swing
the exterior walls of a house have a total area of 196 m2 and are at 119degc and the surrounding air is at 67deg c
a spacecraft is in a circular orbit regarding the moon 176x105 m above its surface the speed of the spacecraft is1800
if 584kw is to be transmitted over two 0130ohm lines estimate how much power is saved if the voltage is stepped up from
anlc circuit the 38 pf capacitor is initially charged by the 8 v battery when sis at position a then s is thrown to
think about a one-dimensional well with infinite walls this well contains an electron solutions of the time-independent
a doppler blood flow unit emits ultrasound at 50 mhzwhat is the frequency shift of the ultra sound reflected from blood
an electron is trapped in a one-dimensional infinite potential well that is 310 pm wide the electron is in its ground
decide the potential difference among the ends of a wire of resistance 50 omega if 720 c passes through it per
a child swings a 038-kg ball in a circle on a string that is 13 m long if the ball makes 12 revs what is the magnitude
an object is placed to the left of a lens and a real image is formed to the right of the lens the image is inverted
a 10m uniform beam of weight 100 n is supported by two ropes at the ends if a 400n person sits at 20 m from the left
a middle-aged man typically has poorer hearing than a middle-aged woman in one case a woman can now begin to hear a
two rocket ships approach earth from opposite directions each with a speed of 08 c relative to earth what is the speed