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an infinitely long cylindrical insulating shell of inner radius a and outer radius b has a uniform volume charge
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an athlete grips a light rope that passes over a low-friction pulley attached to the ceiling of a gym a sack of sand
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the frequency of a slightly damped harmonic oscillator is fd1000 hz the amplitude of this oscillator drops to 1e10
a cyclist is moving down a steep hill that has a grade of 20 the rider is traveling at 35 ms the combined weight of the
a 160-mol sample of helium gas initially at 300 k and 0400 atm is compressed isothermally to 160 atm note that the
an ideal gas initially at 280 k undergoes an isobaric expansion at 250 kpa the volume increases from 100 m3 to 300 m3
a gas is taken through the cyclic process described in the figure the x axis is marked in increments of 15 m3find the
what mass of water at 260 degc must be allowed to come to thermal equilibrium with a 169-kg cube of aluminum initially
the highest recorded waterfall in the world is found at angel falls in venezuela its longest single waterfall has a
the full question is a 410 kg object on a horizontal frictionless surface is attached to a spring with spring constant
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over a time interval of 192 years the velocity of a planet orbiting a distant star reverses direction changing from 222
a polytropic process for an ideal gas in one in which pressure and volume are related by const where n is a constant
a what is the frequency of the motionb what is the initial potential energy of the block-spring systemc what is the
what is the pressure change for water that flows through a steel pipe of diameter 015 m at a velocity of 2 ms if the