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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
if blood flows with an average speed of 025 meter per second in the human circulatory system determine how many miles
a single conservative force f 40x - 10in where x is in meters acts on a particle moving along an x axis the potential
suppose that a sprinter is capable of an acceleration of 4 ms2 over the first 14 m and from then on runs at top speed
a wire carries a current of 066 amp this wire makes an angle of 58 degree with respect to a magnetic field of magnitude
a wire of length 0675 meter carries a current of 210 amp in the presence of a 0470 t magnetic field the wire
a rapid transit train accelerates at 15 ms2 cruises at 25 ms and decelerates at 35 ms2 when stopping if two stations
a bicycle wheel has a diameter of 66 centimeter and a mass of 20 kilogram suppose the wheel has the characteristics of
a vertical steel beam in a building supports a load of 69 x 104 nif the length of the beam is 4 meter and its
a meter stick is initially at rest in a horizontal position it is free to rotate about the 50 centimeter point a force
a rotating wheel requires 50 second to complete 50 revolutions its angular speed at the end of the 50 second interval
a cable used to lift heavy materials like steel i-beams must be strong enough to resist breaking even under a load