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a cylinder with a piston is filled with ideal gas the gas temperature is held at 500k the cylinder is heated by an oven
a simple pendulum has a mass of 0150 kg and a length of 100 m it is displaced through an angle of 100deg and then
near earth the density of protons in the solar wind a stream of particles from the sun is 128 cm-3 and their speed is
a certain atom has atomic number z 21 and atomic mass number a 44a how many protons and neutrons are in the
a worker in a radiation lab recieves a whole-body radiation dose of 29 mrad her mass is 65 kg the radiation delivered
a car alarm is emitting sound waves of frequency 520hz you are on a motorcycle traveling directly away from the carhow
a particle moves in simple harmonic motion with a frequency of 260 hz and an amplitude of 600 cma through what total
a solar collector is placed in direct sunlight where it absorbs energy at the rate of 890 js for each square meter of
in the continuous-caster process steel sheets 253cm thick 205m wide and 110m long are produced at a temperature of
a solenoid with 1000 turns has a cross-sectional area of 70cm2 and a length of 25cm how much energy is stored in the
a circuit is pulled with a 16n force toward the right to maintain a constant speed v at the instant shown the loop is
a paper filled capacitor is charged to a potential difference of 21 v and then disconnected from the charging circuit
two plates of area 743 cm2 each are separated by a distance 523 cm calculate the capacitance of the capacitor in
a flexible circular conducting loop of radius 015m and resistance 40omega sign lies in a uniform magnetic field of 025t
a voltage source given by v100sin754t is connected in series to a 20ohms resistor a 01x10-6 uf capacitor and 4x10-3
unpolarized light with an average intensity of 7500wm2 enters a polarizer with a vertical transmissionaxis the
an iron meteorite melts when it enters the earths atmosphere if its initial temperature outside of the atmosphere was
an ac voltage with an amplitude of 129 v is applied to a series combination of a 163 f capacitor a 121 mh inductor and
a metal wire of mass m can slide without friction on two parallel horizontal conducting rails the rails are connected
if a projectile is launched vertically from the earth with a speed equal to the escape speed how far from the earths
a 22 g dried sample of food is placed in an aluminum bomb calorimeter and burned completely the device consists of an
a 027-m-thick sheet of ice covers a lake the air temperature at the ice surface is -10degc in five minutes the ice
a spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position a 497 g
write down the dieterici equation of state next determine internal pressure for the dieterici gasjustify the form of
a ray of light is incident on the surface of a block of clear ice at an angle of 440deg with the normal part of the