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consider two identical particles in a 1d infinite square well of length l1 write the symmetric and anti-symmetric
an alien spacecraft flies from its home planet to earth a distance of 433 light-years according to the aliens on board
rays of the sun are seen to make a 310deg angle to the vertical beneath the water at what angle above the horizon is
a diver shines a flashlight upward from beneath the water at a 445deg angle to the vertical at what angle does the
a microscope with a tube length of 200 mm achieves a total magnification of 400x times with a 20x times objective and a
a large tank supported high off the ground is filled with water to a depth of 205 m a hole of cross-sectional area 60
as a spaceship flies past with speed you observe that 10000 s elapses on the ships clock in the same time that 10000
find the velocity of the falling parachutist assuming the initial velocity is zero the mass is 681kgdrag is 125 kgs
suppose an astronomical telescope is being designed to have an angular magnification of 316 if the focal length of the
a piece of aluminum specific heat 910 jkg degrees c of mass 200 g at 800 degree c is dropped into a styrofoam cup
the work function for platinum is 635 eva find the cutoff wavelength for platinumnmb what is the lowest frequency of
a rectangular coil of 100 turns measure 40cm by 20cm this coil is placed next to an electromagnet which is switched on
the lenses used in a compound microscope have powers of 90d and 60d if a total magnification of -250x is desired
if a camera with a 60 mm lens is to resolve two objects that are 30 mm from each other and both objects are 40 m from
in a mass spectrometer a singly ionized 24mg ion has a mass equal to 3983 10-26 kg and is accelerated through a 280-kv
a hunter who is a bit of a braggart claims that from a distance of 15 km he can selectively shoot either of two
light enters a container of liquid at an angle of 48deg to the normal the refracted beam makes an angle of 37deg with
in a youngs double slit experiment the 10th order dark fringe is located 0025 m to the side of the central bright
a large group of football fans comes to the game with colored cards that spell out the name of their team when held up
a ball rolls from rest down a roof without slipping the roof has pitch of 30 degree until there is a flat horizontal
two identical wheels are moving on horizontal surfaces the center of mass of each has the same linear speed however one
constructive interference occurs when a soap bubble reflects light of wavelength 430 nm what is the minimum thickness
a spaceship approaches earth with a speed of 070c a passenger in the spaceship measures his heartbeat as 70 beats per
an ideal monatomic gas is contained in a vessel of constant volume 0210 m3 the initial temperature and pressure of the
a concave mirror in an amusement park has a radius of curvature of 40 m a child stands in front of the mirror so that