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410 j of heat is conducted from a reservoir at 395 k to one at 310 ka what is the change in entropy of the universe jkb
a tennis ball has a mass of 57 grams and can easily be served at 80 mileshrsuppose several machines launch a rate of
what general conclusion can be made regarding the location of the chz for different types of
for the circuit shown in the figure r1 4 omega r2 7 omega r3 5 omega r4 2 omega r5 3 omega and the potential
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a youngs double-slit experiment contains a light source of two different wavelengths 6328 nm and 515 nm if we assume
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a fully loaded boeing 767 jetliner has a mass of 180000 kg starting from rest it accelerated down the runway and
a person of mass 75 kg stands at the center of a carousel of radius 3 m and moment of inertia 920 kgm2 the platform is
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the magnetic field 2 cm away from a long straight wire is 60 microteslas what is the current in the wire in
a simple harmonic oscillator consists of a block of mass 140 kg attached to a spring of spring constant 100 nm when t
40 mw of horizontally polarized light is incident on a polarizing filter whose axis is 30 degree from the vertical that
quantitative problemjupiters moon io looses about a ton 1000 kg of sulfur dioxide per second to jupiters magnetosphere
in a physics lab experiment a compressed spring launches a 20 g metal ball at a 35 angle compressing the spring 17 cm
a horizontal laser beam of wavelength 6328 nm has a circular cross section 200 mm in diameter a rectangular aperture is
the mean free path of nitrogen molecules at 82degc and 142 atm is 0292 x 10-5 cm at this temperature and pressure there
planners of an experiment are evaluating the design of a sphere of radiusrthat is to be filled with helium 0degc 1 atm
calculate the period of oscillation of a one meter long pendulum on the poles where g 98 msec2 calculate the period
a mass on a string of unknown length oscillates as a pendulum with a period of 34 s parts a to d are independent
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a drug prepared for a patient is tagged with 4399tc which has a half life of 605 h and an activity of 210 microci when
a motorcycle and rider have a total mass equal to 290 kg the rider applies the brakes causing the motorcycle to
suppose that the average power consumption per year in a typical house is 370 w what initial mass of nbspnbsp92235u