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diagnostic ultrasound of frequency 700 mhz is used to examine tumors in soft tissuea obtain the wavelength in air of
a stone is dropped into a well the sound of the splash is heard 597 second later determine what is the depth of the
a parallel-plate capacitor with area 0400 m2 and plate separation of 200 millimeter is connected to an 1800 volt
anindoesther09 are you interested in doing another problem the final assignment for this course is a final paper the
a ferris wheel rotating at 20 rads slows down with a constant angular acceleration of magnitude 50 rads2 obtain how
a wheel of diameter 070 meter rolls on the floor without slipping a point at the top of the wheel moves with a speed 20
a bullet of mass 02 kilogram moving horizontally at 450 ms hits a 3 kilogram block that is at rest on a frictionless
in compressing the spring in a toy dart gun 02 joule of work is done when the gun is fired the spring gives its
a double-slit experiment is performed using a helium-neon laser with wavelength of 6328 nanometer the slit distance is
a laser beam is incident on two slits with a separation of 0170 millimeter and a screen is located 545 meter from the
two slits are separated by 0270 millimeter a beam of 570 nm light strikes the slits producing an interference
an alpha particle charge 2e is located at a position in space where the electric potential is 2000 volts evaluate the
a 20 kilogram greased pig is at the top of a 32 meter high frictionless hill moving with a speed of 60 ms determine
two charged dust particles exert a force of 65 x 10-2 newtons on each other evaluate what will be the force if they are
determine what is the magnitude of the force a 26 uc charge exerts on a 34 mc charge 44 meters
three positive particles of equal charge 17uc are placed at the corners of an equilateral triangle of side 150
one electron collides elastically with a second electron initially at rest after the collision the radii of their
a current of 170 ma is maintained in a single circular loop of 240 meter circumference a magnetic field of 0570 t is
a cyclotron designed to accelerate protons has an outer radius of 0570 meter the protons are emitted nearly at rest
light of wavelength 420 nanometer is incident normally on a diffraction grating the ninth-order maximum of the
an objects distance from a converging lens is 437 times the focal lengtha evaluate what the location of the image
the projection lens in a certain slide projector is a single thin lens a slide 249 millimeter high is to be projected
point charges of 300 microc and 490 microc are located 0500 meter aparta find at what point along the line connecting
a professor office door is 091 meter wide 20 meter high and 40 centimeter thick has a mass 25 kilogram and pivots on