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a vertical containery with base area measuring 140 cm by 170 cm is being filled with identical pieces of candy each
vectors and lie in an xy plane has magnitude 840 and angle 132deg from the positive direction of the x axis has
you drive on interstate 10 from san antonio to houston half the time at 50 kmh and the other half at 88 kmh on the way
while on vacation a tourist left the center of town in a rented car having an odometer reading of 2672510 km he
calculate for a rectangular surface with the vertices basqrt20 0asqrt20 00asqrt2 and b0asqrt2 the vectorial surface
a diffraction grating with 610 lines per mm is illuminated with light of wavelength 520 nm a very wide viewing screen
the greatest ocean depth yet discovered is the marianas trench in the western pacific ocean a steel ball released at
what is the total contact force on the log by ropes 1 and 2 combined e first give the magnitude of the n-s component of
if the average velocity of an object is nonzero in some finite time interval which of the following must be true during
in a particular power plant the fuel rods last 2 years before they are replaced if a plant with rated thermal power 100
radio receivers can comfortably pick up a broadcasting stationrsquos signal when the electric field strength of the
plane-polarized light passes through two polarizers whose axes are oriented at 370 degrees to each otherif the
there is no difference between the static charges generated by rubbing rods with fur or silk and the charges that
when a star has exhausted its hydrogen fuel it may fuse other nuclear fuels at temperatures above 10 108 k helium
an electron is in the first excited orbit of hydrogen corresponding to n 2a find the radius of the orbitnmb find the
an alarm clock is set to sound in 20 h at t 0 the clock is placed in a spaceship moving with a speed of 072c relative
a model rocket is launched from rest with an upward acceleration of 600 ms2 and due to a strong wind a horizontal
when any radioactive dating method is used experimental error in the measurement of the samples activity leads to error
a hydrogen atom is in its third excited state n 4 using the bohr theory of the atom calculate the followinga the
red light of wavelength 6730 nm produces photoelectrons from a certain photoemissive material green light of wavelength
when light of wavelength 350 nm falls on a potassium surface electrons having a maximum kinetic energy of 131 ev are
a what is the surface temperature of betelgeuse a red giant star in the constellation of orion which radiates with a
a spaceship of mass 200 106 kg is to be accelerated to a speed of 0820ca what minimum amount of energy does this
the proper length of one spaceship is three times that of another the two spaceships are traveling in the same
a pair of slits separated by 0160 mm is illuminated by light having a wavelength of 566 nm an interference pattern is