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in a physics laboratory experiment a coil with 190 turns each turn of the coil encloses an area of 70 cm2 the coil is
the human ear canal is about 3 centimeter long if it is regarded as a tube open at one end and closed at the eardrum
a muon is created 53 kilometer above the surface of the earth as measured in the earths frame the average lifetime of a
the negative pion is an unstable particle with an average lifetime of 21 x 10-8 s measured in the rest frame of the
a metal rod of length 186 centimeter and mass 106 gram is free to slide over two parallel horizontal metallic rails
a charge of 213e-9 c is located at the origin and a charge of 378e-9 c is located at x 177 meter obtain the position
stainless-steel poles were arranged by an artist for the purpose of producing an enhanced display of lightning in a
there is evidence that elephants communicate via infrasound generating rumbling vocalizations as low as 14 hertz that
a sound wave from a siren has an intensity of 822 wm2 at a certain point and a second sound wave from a nearby
when at rest two trains have sirens that emit a frequency of 300 hertz the trains travel toward one another and toward
the magnetic field near the surface of a neutron star has a magnitude of 100 x 108 t evaluate the acceleration of an
a sound wave traveling in air at 78degc has a frequency of 816 hertza compute what is the wave speedmsb compute what is
a hammer strikes one end of a thick iron rail of length 533 meter a microphone placed at the opposite end of the rail
an object that is 5 centimeter tall is located 10 centimeter in front of a converging lens that has a 6 centimeter
a stone is dropped from rest into a well the sound of the splash is heard exactly 210 second later evaluate the depth
a sound wave propagating in air has a frequency of 445 khz estimate the change in wavelength when the wave initially
a closely wound rectangular coil of 60 turns has dimensions of 25 centimeter by 50 centimeter the plane of the coil is
the range of human hearing extends from approximately 20 hertz to 20000 hertz obtain the wavelengths of these extremes
a group of hikers hears an echo 110 second after shouting find how far away is the mountain that reflected the sound
a coaxial cable consists of an inner cylindrical conductor with radius a and an outer coaxial cylinder with inner
five 5 ohms resistors are connected in series with a 15 volt batterya determine the equivalent resistance of the
a solid ball has a weight of 27 newton when it is submerged in water it has an apparent weight of 24 newton compute
a block of iron quickly sinks in water but ships constructed of iron float a solid cube of iron 1 meter on each side is
a rectangular fish tank measuring 070 m times 040 m is filled with water to a height of 75 centimeter obtain the gauge
a determine the current in a 14 ohm resistor connected to a battery that has an internal resistance of 050 ohm if the