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1 a resistor has a resistance 15 ohm and a voltage 600 v across it what is the current in the resistor what power does
consider a skier heading down a 95o slope suppose the coefficient of friction for waxed wood on wet snow is mk010 and
a frictionless incline at an angle of 400deg with respect to the horizontal has a block of mass 500 kg attached by a
the earthrsquos electric field creates a potential that increases 100 v for every meter of altitude if an object of
assuming the cost of energy from the electric company is 0065kwh find the cost per day of operating a lamp that draws a
a 480-kg watermelon is dropped from rest from the roof of a 220-m -tall building and feels no appreciable air
at each corner of a square of side there are point charges of magnitude q 2q 3q and 4qa find what the magnitude of the
a square loop of side length 100 mm is placed on a wooden table in a uniform magnetic field of magnitude 049t the
an inductor in the form of a solenoid contains 460 turns and is 122 centimeter in length a uniform rate of decrease of
a physics book slides off a horizontal table top with a speed of 130ms it strikes the floor after a time of 0320s
a uniform thin ring of charge with radius 380 centimeter and total charge 700 muc is situated in the yz-plane and
a child is sitting on a stationary skateboard with a pile of rocks which she throws in one direction in order to make
you have a circuit consisting of one resistor and one ideal battery in that circuit the current supplied by the battery
the critical angle for total internal reflection at a benzene-air interface is 418acircdeg a ray traveling in air has
the potential at the center of a 2 centimeter diameter copper sphere is 900 volt relative to v0v at infinity determine
a sealed jar contains only air at room temperature and atmospheric pressure to what temperature should the air be
how do people take advantage of thermal expansion for practical purposes how can thermal expansion cause problems for
a rocket with a mass of 27 times 106 kilogram has a relativistic kinetic energy of 27 times 1023 joule determine how
choose two topics1 present the comparison of clinical benefit of statins and fibrates in the management of patients
a ham sandwich consists of one slice of ham 14 g and two slices of bread 21 g each you have 1 kilogram of ham and 0924
a potential dissimilarity v is applied to a wire of cross section a length l and resistivity you want to change the
a 5 gram bullet is shot through a 1 kilogram wood block suspended on a string 2 meter long the center of mass of the
1 consider an airplane that normally has airspeed of 100kmh in a 100kmh crosswind blowing west to east compute its
a sphere of radius 6 centimeter carries a uniform volume of charge density 450 ncm3a estimate the total charge of the
a high-voltage transmission line with a resistance of 0325 km carries a current of 130 ka the line is at a potential of