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a uniform 14 kilogram rod that is 075 meter long is suspended at rest from the ceiling by two springs one at each end
monochromatic light strikes a diffraction grating at normal incidence before illuminating a screen 207 meters away if
an object is moving in a circular path of radius 3 meter and is experiencing a centripetal acceleration of 6 gsa
two bars of identical mass are at 33degc one is made from glass and the other from another substance the specific heat
in a volcanic eruption a 2400-kilogram boulder is thrown vertically upward into the air at its highest point it
a block weighing 775 n rests on a plane inclined at 250deg to the horizontal a force f is applied to the object at
experiments show that the ground spider drassodes cupreususes one of its various pairs of eyes as a polarization
the temperature of the air in a room is 36deg c a person turns on a dehumidifier and notices that when the cooling
when driving along the highway at 6201 mph my tachometer reads 189590 rpm if my truck tires at 1715 inches in radius
an astronaut lands on a new planet of radius r 3000 km and wants to measure its density in order to do that he drops a
estimate the ratio of the intensity of an earth quake wave as it passes a point 21 kilometer from the source to the
a laser that produces a spot of light that is 120 mm in diameter is shone perpendicularly on the center of a thin
the acceleration of gravity at the surface of mars is 38 of what it is on earth surface and that mars radius is
a ball of mass 17 kilogram is hung from a spring which stretches a distance of 027 meter calculate whta is the spring
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
you are working on in proving your performance in the long jump and believe that the information is this chapter can
consider an electron in a hydrogen atom which is 0050 nm from the proton in nucleusa what electric field does the
a sign has a mass of 1050 kg a height h 1 m and a width w 4 m it is held by a light rod of length 5 m that is
an rlc circuit consists of a 511 resistor a 52 microf capacitor and a 649 mh inductor connected in series with a 123 v
a coil has 400 turns and self-inductance 35 mh the current in the coil varies with time according to i680macospit0025sa
the number of radioactive nuclei present at the start of an experiment is 410 1015 the number present 25 days later is
lake erie contains roughly 400 x 1011 m3 of watera find how much energy is required to raise the temperature of that
electrons with a speed of 13times106 ms pass through a double-slit apparatus interference fringes are detected with a
a 045kilogram ball is attaches to the end of a rope that is 14meter the ball is whirled in a circular horizontal plane
a generator can be made using the component of earths magnetic field that is parallel to earths surface a120-turn