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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
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
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
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
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
monochromatic light from a helium laser lambda 6328 nanometer is incident normally on a diffraction grating containing
a rod 34 cm long moves at 8 ms in a plane perpendicular to a magnetic field of 800g the velocity of the rod is
the period of a pendulum are measured to be 300 second in the non-moving frame of the pendulum find the period as
an ideal spring is utilized to fire a 150 g block horizontally across a frictionless table top the spring has a spring
in a very large closed tank the absolute pressure of the air above the water is 522 x 105 pascal the water leaves the
a 5 kg block slides along a horizontal frictionless surface at 2 ms it is brought to rest by compressing a very long
sam jogs for 15 minute at 240 mmin walk the next 10 minute at 90mmin rests for 5 minute and jogs back to where she
a tuning fork generates sound waves by a frequency of 248 hz the waves travel in opposite directions along a hallway
two kids are playing a game in which they try to hit a box on the floor with a marble fired from a spring loaded gun
a man pushes a block with a force of 350n for 15 seconds what is the impulse on the
two 227 kilogram ice sleds that are located a short distance apart one directly behind the other a 363 kilogram cat