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a thin film of acetone n 125 coats a thick glass plate n 150 white light is incident normal to the film in the
in a double-slit experiment the fourth-order maximum for a wavelength of 450 nanometers occurs at an angle of 90oa find
a ball is thrown vertically upwards with an initial velocity of 2156 meter per second ignoring air resistance determine
an object moving with constant acceleration has velocity v 715 meter per second when it is at x 69 meter and v 1432
at the instant a traffic light turns green a car starts moving with a constant acceleration a of 252 ms2 at the same
a ball is thrown upward at time t 0 second with an initial velocity of v0 43 meter per seconddetermine how long is
a car is accelerating uniformly from rest at the end of the first second its velocity is 30 kilometer per hour find
skiers ski down from the top of a mountain that is 580 meter above a valley find the gravitational potential at the top
you want the current amplitude through a inductor with an inductance of 410 mh part of the circuitry for a radio
in an l-r-c series circuit l 0398h r 300 ohm and c 608 x 10-8 f when the ac source operates at the resonance
a 26 centimeter diameter vertical cylinder is sealed at the top by a frictionless 24 kilogram piston the piston is 79
a spaceship approaches the earth with a speed 050c a passenger in the spaceship measures his heartbeat as 70 beats per
an element in its solid phase has a mass density of 1650 kgm3 and number density 383 x 1028 atomsm3 determine the
determine the total binding energy and the binding energy per nucleon for 19578pt the mass of the atom is 194964774
an object is located 12 centimeter in front of a curved mirror the magnification of the image is -30 evaluate what the
the mariana trench is located in the pacific ocean at a depth of about 11000 meter below the surface of the water the
two spherical objects have a combined mass of 150 kilogram the gravitational attraction between them is 8e-6 newton
two 120 kilogram lead spheres are suspended from 100 meter long mass less cables the tops of the cables have been
a train station bell gives off a sound of 500 hertz as a train approaches the station assuming the velocity of sound in
a 25 meter tall 65 centimeter diameter concrete column supports a 218000 kilogram load determine by how much is the
in a two-slit experiment the third bright fringe away from the central fringe is observed at an angle of 7 degree if
in a hall experiment a conducting strip of thickness d 100 meter is located in a magnetic field b 005 t the magnetic
a sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 00078 ms2 less than that at
500 gram of liquid nitrogen at 77k is stirred into a beaker containing 500 gram of 15 c water if the nitrogen leaves
a train whistle has a certain acoustic power if the sound energy from the whistle spreads out spherically and the