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planet z is 11000 kilometer in diameter the free-fall acceleration on planet z is 81 ms2determine what is the mass of
a sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 00076 ms2 less than that at
a heat engine does 2700 joule of work with an efficiency of 022part a obtain the heat taken in from the hot
when a dielectric material is introduced between the plates of a parallel-plate capacitor and completely fills the
an out of control truck with a mass of 7500 kilogram is traveling at 13 meter per second about 30 miles per hour when
the current in a simple single resistor of resistance r1 circuit is i1 64 amp a second resistor r2 61 ohm is added to
a large punch bowl holds 380 kilogram of lemonade which is essentially water at 20oc a 590 times 102 kilogram ice cube
the plates of a capacitor are connected to a battery and accumulate charge explain what will happen to the charge on
a 993 kilogram horizontal circular platform rotates freely with no friction about its center at an initial angular
the electric field between two parallel plates connected to a 75 volt battery is 1800 vm determine how far apart are
an exercise machine indicates that you have worked off 24 calories in a minute-and-a-half of running in placepart a
a hollow cubical box 028 meter on a side with walls of negligible thickness floats with 30 percent of its volume
during a thunderstorm winds with a speed of 487 meter per second blow across a flat roof with an area of 708 m2part a
a 28 kilogram balloon is filled with helium density 0179 kgm3part a if the balloon is a sphere with a radius of 51
determine how much work does the electric field do in moving a proton from a point with a potential of 160 volt to a
a 2 kilogram mass vibrates according to the equation x15cos9t obtain the amplitude frequency period maximum velocity
during each cycle a reversible engine absorbs 2550 joule of heat from a high-temperature reservoir and performs 2100
a hiker plans to swing on a rope across a ravine in the mountains as illustrated below l6 meter and x28 and to drop
a cylinder contains 4 moles of a monatomic gas at an initial temperature of 27oc the gas is compressed by doing 550
resistors of 5 10 20 ohms are connected in series to a 10 volt battery evaluate what the current through the 20 ohm
a gas has a temperature of 310 k and a pressure of 105 kpapart a determine the volume occupied by 110 mol of this gas
the sun radiates energy at a rate of about 41026 wa find at what rate is the sun mass decreasingkgsb determine how long
a 510 cm3 flask contains 0450 gram of a gas at a pressure of 160 kpa and a temperature of 320 kpart a find what is the
a circuit contains a resistor in series with a capacitor the series combination being connected across the terminals of
water flows through a horizontal tube of diameter 28 centimeter that is joined to a second horizontal tube of diameter