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assume you doubled the mass of a clocklsquos pendulum including the rod and the weight at the end while keeping its
the left end of a long glass rod 600 cm in diameter has a convex hemispherical surface 300 cm in radius the refractive
a point charge of -2 nc is located at the origin of a spherical coordinate systema write the absolute potential
2 parallel-plate capacitors identical except that one has twice the plate separation of the other are charged by the
a particle of mass m is confine to move without friction in a vertical plane with axes x horizontal and y vertically up
there is a ferris wheel with a radius of 80 m rotates at a constant rate completing one revolution every 27 seconds1
a gas is compressed from a volume v1 to a volume v2 by following the path shown in the diagram p p0 ndash cv where c
the ideal gas law is one example of an equation of state it relates the pressure volume temperature and amount of gas
lord rayleigh was able to estimate the size of an oil molecule by allowing a small drop of oil of mass 80 x 10-4 g and
a horizontal platform in the shape of a circular disk rotates one frictionless bearing about a vertical axle during the
a photon with wavelength lambda is absorbed with an electron confined to a box as a result the electron moves from
orange light vacuum 611 nm shines on a soap film n 133 that has air on either side of it the light strikes the film
a parallel beam of light from a he-ne laser by a wavelength of 656 nm falls on 2 slits and produces an interference
electrons in a photoelectric effect experiment emerge from a copper surface with a maximum kinetic energy of 110ev what
electrons in a photoelectric effect experiment emerge from a copper surface by a maximum kinetic energy of 110ev what
a golf ball traveling 3 ms to the right has a head-on collision with a stationary bowling ball in a friction-free
the resolving power of a microscope depends on the wavelength utilized if one wished to see a particular type of
a particle with a mass of 66410-27 kg and a charge of 32010-19 c is accelerated from rest through a potential
find the rms current phase angle and rms voltage across r amp l in an rl circuit when a 58 hertz 123 volt rms ac
in the bohr model of the hydrogen atom the speed of the electron is approximately 220 x 106 msa compute the force
a 685 n marine in basic training climbs a 900 meter vertical rope at a constant speed in 600 second determine what is
a 750 kilogram elevator starts from rest it moves upward for 350 second with constant acceleration until it reaches its
the electric motor of a model train accelerates the train from rest to 0665 ms in 250 milliseconds the total mass of
a ball rolls off a tabletop with an initial velocity of 3 ms if the tabletop is 20 meter above the ground calculate how
a toy cannon uses a spring to project a 524 gram soft rubber ball the spring is originally compressed by 495 centimeter