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two loudspeaker 40 m apart and facing each other play identical sounds of the same frequency you stand halfway between
should the traveling distance of initial acceleration before thespeed reaches 010c be considered while solving the
a mass m is connected to the bottom of a verticalspring whose force constant is k attached to the bottomof the mass is
constructive interference of sound waves occurs whenthe soundwaves are 0 degrees out of phasethe sound wavesare 90
at a distance of 10 km a 100 hz horn assumed to be anisotropic point source is barely audible at what distance wouldit
a circular wire loop of radius 150 cm carries a current of 260 a it is placed so that the normal to its plane makes an
beams of high-speed protons can be produced in guns usingelectric fields to accelerate theprotons a what acceleration
given a tube closed at one end and 1m in length which of the following wavelengths of sound would not produce a
a diver springs upward from a board that is three meters above thewater at the instant she contacts the water her speed
the pulley of an atwood machine has a radius of 0150 m and a moment of inertia of 0687 kg m2 mass 1 is equal to 199 kg
two small identical spherical conductorscarry charges of 51 muc and 23 muc they are separated by adistance of 520 cm
the two conducting rails in the drawing are tilted upwards so theyeach make an angle of 300deg with respect to the
four charges are placed at the corners of a square with sides of10m each the charges at the corner of the square are
suppose that the range of output frequencies is from 753 hz to180 khz for a pipe organ take 343 ms for the speed of
suppose that a person singing in the shower is producing134 mw of sound power some of the soundis reflected from the
a 117 cm radius thin ring carries a uniformly distributed 154muc charge a small 86g sphere with a charge of 15muc is
two rods of equal length l 151 m form asymmetric cross the horizontal rod has a chargeof q 1000 c and the vertical
a violin string has a length of 0350m and is tuned to concertg with fg392 hz where must the violinst place her finger
the figure shows ameter stick lying on the bottom of a 100-cm-long tank with its zeromark against the left edge you
an important factor in many biochemical cell processes is thepotential difference across a cell membrane the inside of
a cylindrical copper cable carries a current of 1040 a there is a potential difference of 160 10-2 v between two
review conceptual example 5 before attempting this problem asthe drawing shows the length of a guitar string is 0601 m
the electric potential difference across the cell membrane of ahuman cell is 0080 v with the higher potential being
in a science fiction story a microscopic black hole is given anenormous positive charge by firing an un-neutralized ion
a calculate the mass flow rate in grams per second ofblood p 10 gcm3 in an aorta with the cross sectional area of20