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a 55 kg meteorite buries itself 45 m into soft mud the force between the meteorite and the mud is given by fx 610
the primary winding of an electric train transformer has 400 turns and the secondary has 50 if the input voltage is
in a television set the power needed to operate the picture tube comes from the secondary of a transformer the primary
a 30 nf capacitor is in series with a 140 m ohms resistor the capacitor is initially uncharged when the series
a 150 k resistor and a capacitor areconnected in series and then a 120 vpotential difference is suddenly appliedacross
a battery is connected in series with a 027- resistor and an inductor as shown in the figure below the switch is closed
a square coil of wire of side 320 cm is placed in a uniform magnetic field of magnitude 225 t directed into the page as
in a model ac generator a 505 turn rectangular coil 70 cm by 20 cm rotates at 124 revmin in a uniform magnetic field of
a 24-v battery is connected in series with a resistor and an inductor with r 38 and l 72 h respectivelya find the
an 85 kg jogger is heading due east at a speed of 23 ms a 55 kg jogger is heading 22deg north of east at a speed of 25
a stream of water strikes a stationary turbine blade horizontally as the drawing illustrates the incident water stream
a golfer driving a golf ball off the tee gives the ball a velocity of 35 ms the mass of the ball is 0045 kg and the
an ac voltage source with a peak output of 120v results in dissipation of energy in a resistor at rate of 100w what is
a cameras flash uses the energy stored in a 270 microf uf capacitor charged to 190 v the current in the charging
a device has a 100 g wooden shuttle that is pulled horizontally along a square frictionless wooden rail by an elastic
the space shuttle is in a 250 mile high orbita what are the shuttles orbital period and
16 g of nitrogen gas at stp are compressed in an isochoric process to a pressure 18 atmwhat is the final temperature of
sodium ions na move at 0843 ms through a bloodstream in the arm of a person standing near a large magnet the magnetic
a circular coil of 601 turns and area 052 m2 is in a uniform magnetic field of 069 t the maximum torque exerted on the
a certain superconducting magnet in the form of a solenoid of length 060 m can generate a magnetic field of 60 t in its
consider a 30 ball and a 54 ball in free fallwhat is the net force acting on eachwhat is the acceleration of
a parallel-plate capacitor is charged and then disconnected from the battery that charged it a teflon layer is inserted
a charge of 810 c was passed through a wire in 570min what was the average electric current during that
a 50kg diver in a full layout position with a total body radius of gyration with respect the her transverse principal
a 0800 kg block is attached to a spring with spring constant 14 nm while the block is sitting at rest a student hits it