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linear spring has a length of 180 mm the tension in it is 170 n for a length of 160 mm the compressive force in it is
find the center of mass of a water molecule referring to the figure below with d 0096 nm and theta 1045deg the mass of
a 0396-kg block is attached to a horizontal spring that is at its equilibrium length and whose force constant is 185 nm
two particles are fixed to an x axis particle 1 of charge-800 10-7 c at x 600 cm and particle 2 of charge 800 10-7 c
a solar cell generates a potential dissimilarity of 024 v when a 530omega resistor is connected across it and a
a coil lies flat on a level table top in a region where the magnetic field vector points straight up the magnetic field
a rigid conducting loop has the shape of an equilateral triangle with sides a 42 cm each side of the loop has a
a solid cylindrical disk of mass m 2 kg and radius r 30 cm rotatates around its central axis at constant angular
in an ultra-low-temperature experiment a collection of atoms enter a special state called a bose-einstein condensate in
assume we have a gas in thermal equilibrium at temperature t each molecule of the gas has mass m a what is the ratio of
an artificial satellite circles earth in a circular orbit at allocation where the acceleration due to gravity is 900ms2
unpolarized light of intensity 075 mwm2 is incident on the first of two polarizing lenses the two lenses are oriented
light of wavelength 600 nm is used to illuminate generally two glass plates 50 cm in length that touch at one end and
1 a light ray in carbon disulfide is incident on ice at a15deg angle of incidence discover the angle of refraction2 the
assume the light bulb in figure 224b is replaced by a60omega electric heater that consumes 15 w of power the conducting
a converging lens of focal length 790 cm is 193cm to the left of a diverging lens of focal length -601 cm a coin is
1 a sample of neon gas has its volume doubled and its temperature held constant what will be the new pressure relative
two telephone poles are separated by 40 m and connected by a wire a bird of mass 050kg lands on the wire midway among
a skier of mass 79 kg starts from rest at the top of a hill that is inclined at 175deg with the horizontal the hill
in the neck of the picture tube of a certain black-and-white television set an electron gun contains two charged metal
a 150-m length of hose is wound around a reel which is originally at rest the moment of inertia of the reel is
while driving in the mountains you notice that when the freewaygoes steeply downhill there are emergency exits every
1 the near point of a certain eye is 100 cm in front of the eye what lens must be used to see clearly an object 25 cm
the limits of the visible spectrum are about 400 nm to 700 nm find the angular breadth of the first order visible
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