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a long straight wire that has a radius of 100 mm is coated with an insulating ferromagnetic material that has a
each of the electrons in the beam of a television tube has a kinetic energy of 100 kev the tube is oriented so that the
according to coulombs law how much does the force among two charged points increase or decrease if the distance among
a 066 kg copper rod rests on two horizontal rails 064 m apart and carries a current of 50 a from one rail to the other
a 1600 kg lead sphere is hanging from a hook by a thin wire 320 m long and is free to swing in a complete circle
the force of repulsion among two liked charges is 45 n what will the force be if the distance among the charges is
a straight vertical wire carries a current of 128 amp downward in a region between the poles of a large superconducting
an electron moves in a uniform horizontal 210-t magnetic field that is toward the west find what must the magnitude of
a magnetic field has a magnitude of 00715 t and is uniform over a circular surface whose radius is 0174 meter the field
a projectile is launched at an elevation angle of 60o with an initial velocity of 120 ms determine what is the x and y
a woman is riding a jet ski at a speed of 26 ms and notices seawall straight ahead the farthest she can lean the craft
a 450 kilogram woman stands up in a 600 kilogram canoe 500 meter long she walks from a point 100 meter from the other
a 150 turn circular coil has a diameter of 24 centimeter and a resistance of 60 ohm the normal to the plane of the coil
a magnetic field of 16 t is perpendicular to a square coil of 24 turns the length of each side of the coil is 6
electrons are accelerated up to a kinetic energy of 109 eva determine the ratio of their mass to the rest massb
an accelerator produces protons with a velocity 09 c at the rate of 3 x 1018 particles per second find the energy
a 10 kilogram of steam gamma 129 at 2 mpa are delivered to an adiabatic turbine 100 percent efficient the exhaust
if an atom has 104 electrons 157 neutrons and 104 protons evaluate what is the approximate mass find what is the name
an ac voltage with 180 peak volts is applied across a 447 ohm resistor to the nearest tenth of a watt determine what is
a car of mass m 1300 kilogram traveling at 600 kmhour enters a banked turn covered with ice the road is banked at an
two bicycle tires are set rolling with the same initial speed of 340 ms along a long straight road and the distance
a uniform 150 meter ladder of mass 580 kilogram is leaning against a vertical wall while making an angle of 54 degree
a resistor rnbsp 780 ohm a capacitor cnbsp016 microf and an inductor l 350 h are connected in a series across a 60 hz
a generator is designed to produce a maximum emf of170nbspvnbspwhile rotating with an angular speed of 3700nbsprpm each
a sky diver of mass 60 kilogram can slow herself to a constant speed of 93 kmh by orienting her body horizontally