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a skateboarder shoots off a ramp with a velocity of 68 ms directed at an angle of 60 degree above the horizontal the
an engraver utilizes a magnifying glass f 930 cm to examine some work as in the drawing the image he sees is
this molecule is an implement in alkene chemistry that i made up devise a synthesis as of any compound containing 4
a horizontal uniform solid disk of mass 3 kilogram and radius 2 meter starts from rest and rotates about a vertical
the velocity of a diver just before hitting the water is -114 ms where the minus sign specifies that her motion is
a lens is located at the 500 cm mark on an optical bench when an object is placed at the 300 cm mark an image is formed
explain which element is the central atom define how many bonds does the central atom form is it polar or non-polar
light which consists of linearly polarized and unpolarized components is incident on a polarizing sheetby rotating the
a particle is connected between two springs on a frictionless horizontally level track the other end of each spring is
a wave traveling along the x axis is described mathematically by the equation y 013sin85pit 050pix where y is the
plane waves are incident on a slit whose width is adjustable the slit starts out on wavelength wide and increases to a
discover delta s for the conversion of 100mol of ice at 0c and 100atm to 100mol of water vapor at 100c and 050atm use
a cord is wrapped around a horizontal cylinder r5 cm and m24 kg a 625 kg bucket hangs from the cords loose end what is
you work for wham-o computer inc in its product testing department your job is to perform shock tests on the laptop
a 125 kg block slides 3 m down a smooth incline at the bottom of the incline it has an elastic collision with a 350 kg
compute the ph during the titration of 3000 ml of 01000 m koh with 01000 m hbr solution after the subsequent additions
the third order diffracted beam from a helium neon laser is found at an angle of 587 degree from the zero order maximum
a flat sheet of ice n 1309 has a thickness of 18cm it is on top of a flat sheet of crystalline quartz n 1544 that has
in the presence of a static electric field a conducting surfacea contains no chargeb contains chargec is an
a solid cylinder of mass 10 kilogram is pivoted about a frictionless axis through the center o a rope wrapped around
as of the osmotic pressures of polychloropre density 125gcm3 in toluene density 0858gcm3 at 30ccmgcm3 -- h nm2133 --
assume 0360 kilogram of water initially at 350oc is poured into a 0300 kilogram glass beaker having a temperature of
a 50 cm high object is situated 250 cm in front of a concave mirror that has a radius of curvature of 80 cm decidea the
a student tried this identical procedure with a slight modification on a gel antacid the student dissolved 300 ml in
monochromatic light from a helium laser lambda 6328 nanometer is incident normally on a diffraction grating containing