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a 19 kg sphere is at the origin and a 80 kg sphere is at x y 21cm 0 cm at what point or points could you place a
a current of 150 ma is maintained in a single circular loop of 240 m circumference a magnetic field of 0870 t is
a solid 11-kg cylinder rolls without slipping on a rough surface at an instant when its center of gravity has a speed
a 240kg block with mass density of 1200kgm3 was accidentally dropped into water and sink what is the volume of the
the melting point of gold is 1173c and the boiling point is 2481 c compute the difference between these temperatures in
what must be the orbital speed of a satellite in a circular orbit 800 above the surface of the earth please answer in
a wire 280 m in length carries a current of 760 a in a region where a uniform magnetic field has a magnitude of 0490 t
at a certain location the earths magnetic field has a magnitude of 5610-5 t and points in a direction that is 68deg
an elevator mass 5000 kg is to be designed so that the maximum acceleration is 620times102 gwhat is the maximum force
a single conducting loop of wire has an area of 67 10-4 m2 and a resistance of 110 perpendicular to the plane of the
a wave with a frequency of 200hz is traveling down a 100m long wire whose total mass if 15 kg the wire is under a
an earth satellite moves in a circular orbit with an orbital speed of 6100 find the time of one revolution of the
for some applications it is important that the value of a resistance not change with temperature for example suppose
a box has a partition with 10 of its volume one side the larger section of the box contains 500 ar atoms and the
a 2680 satellite used in a cellular telephone network is in a circular orbit at a height of 800 above the surface of
the intrinsic impedance and the wavelength of a uniform plane wave traveling in an unknown dielectric at 3 ghz are
a 750kg research submarine lies at the bottom of a lake its volume is 31105cm3 how much force is needed to lift it by a
a gas water heater burns natural gas methane ch4 each gram of natural gas burned yields approximately 13000 calories of
consider a series rlc circuit the applied voltage has a maximum value of 130 v and oscillates at a frequency of 60 hz
an ac power generator produces 24 a rms at 4909 v the voltage is stepped up to 86000 v by an ideal transformer and the
an air-core solenoid with 80 turns is 1064 cm long and has a diameter of 109 cm the permitivity of free space is
a system has three energy levels the ground state is nondegenerate however the first and second excited states energies
at amusement parks there is a popular ride where the floor of a rotating cylindrical room falls away leaving the backs
the ball has a mass of 30 kg and a speed v4ms at the instant it is at its lowest point 0 degreesdetermine the tension