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a compound of iodine and cesium contains 6260 g of metal and 6090 g of nonmetal how many grams of cesium are in 3494 g
which is larger for a uniform disk of mass m and radius r that is rolling without slipping its translational or its
an oscillator consists of a block attached to a spring k 4500 nm at some time t the position measured from the systems
a if you treat an electron as a classical spherical object with radius 200times1017 m what angular speed is necessary
fluorite a mineral of calcium is a compound of the metal with fluorine analysis shows that a 226 g sample of fluorite
a solid sphere has a temperature of 527 k the sphere is melted down and recast into a cube that has the same emissivity
a solid cylinder of mass 10kg and radius 20cm is free to rotate around an axis parallel to the axis of the cylinder the
an alien civilization occupies a planet circling a brown dwarf several light-years away the plane of the planets orbit
a simple harmonic oscillator consists of a block of mass 183 kg attached to a spring of spring constant 100 nm when t
a variant of the ballistic pendulum consists of a 500kg block attached to a string and lying on a frictionless table
tv channel 3 vhf broadcasts at a frequency of 550 mhz tv channel 23 uhf broadcasts at a frequency of 548 mhz find the
a veterans group wishes to honor general macarthur by putting a statue of him on a pedestal of douglas fir the pedestal
if a simple pendulum with length 150 meters makes one oscillation in 2497 seconds what is the acceleration due to
an incredibly large slingshot is stretched 10 meters to launch a 1280-gram projectile with a speed sufficient to escape
a cubical piece of heat-shield-tile from the space shuttle measures 014 m on a side and has a thermal conductivity of
a 100 kg sphere of radius 100 cm is rolling down a ramp with ramp angle 30 degrees what is the acceleration of the
standing waves on a wire are described by yx tarm sw rm sin kx rm sin omega t with arm sw 250mm omega 976rads and k
a solar collector is placed in direct sunlight where it absorbs energy at the rate of 910 js for each square meter of
a 99kg dog takes a nap in a canoe and wakes up to find the canoe has drifted out onto the lake but now is stationary he
sirius b is a white star that has a surface temperature in kelvins that is four times that of our sun sirius b radiates
the amount of heat per second conducted from the blood capillaries beneath the skin to the surface is 260 js the energy
a satellite consists of a sphere of mass 100 x 103 with two spherical ears on retractable booms the ears each have a
adjacent antinodes of a standing wave on a string are 150cm apart a particle at an antinode oscillates in simple
after 600 kg of water at 792 oc is mixed in a perfect thermos with 300 kg of ice at 00 oc the mixture is allowed to