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a certain gyroscope consists of a uniform disk with a 52 cm radius mounted at the center of an axle that is 12 cm long
a 230-microf capacitor and a 40m h inductor are in series with a 345 o resistor1 what is the resonant frequency2 what
a a very powerful vacuum cleaner has a hose 300 cm in diameter with the end of the hose placed perpendicularly on the
an artificial satellite circles the earth in a circular orbit at a location where the acceleration due to gravity is
a 020 kg billiard ball is thrown at a 45 degree angle upwards from the edge of a 12192 meters tall building the ball
a cyclist pedals a bicycle the driving wheel accelerates from the rest to an angular speed of 64 revs in 38
two point objects both having mass m are placed at positions 0ym0 and 0-ym0 in the 2d cartesian coordinate system and
the pressure on 200 g of nickel is increased from zero pressure to 500 atm calculate the work done on the material
suppose we have a solid with a constant volume consisting of n particles there are only two energy states where the
the area of a typical eardrum is about 50 times 105 m2a calculate the sound power the energy per second incident on an
a carnot heat engine has a thermal efficiency of 0510 and the temperature of its hot reservoir is 700 k if 3900 j of
a laboratory technician drops a 00840-kg sample of unknown material at a temperature of 1000degc into a calorimeter the
an object with mass 12 kg slides down a smooth ramp initial height is 2m it is a smooth horizontal track no friction if
a golf course sprinkler system discharges water from a horizontal pipe at the rate of 7375 cm3s at one point in the
a well with vertical sides and water at the bottom resonates at 700 hz and at no lower frequency the air filled portion
a string 60 cm longfastened at each end when driven by an oscillator at frequency of120 hz l60m ym02m f120hz
a rock is suspended by a light string when the rock is in air the tension in the string is 391 n when the rock is
a soccer ball with mass 0446 kg is initially moving with speed 140 ms a soccer player kicks the ball exerting a
a dockworker applies a constant horizontal force of 850 n to a block of ice on a smooth horizontal floor the frictional
boiling water at high pressure when water is boiled under a pressure of 200 atm the heat of vaporization is 220 106 jkg
1 the pulmonary artery which connects the heart to the lungs has a radius of 26 mm and is 84 cm long if the
a 2493-kg car is moving down a road with a slope grade of 14 at a constant speed of 13 ms what is the direction and
a metal ring having an outside radius of 380 cm and an inside radius of 305 cm has a mass of 150 kg the ring falls off
an electron is in a certain energy state in a one-dimensional infinite potential well from x 0 to x l 175 pm the
a long solenoid has 1400 turns per meter of length and it carries a current of 22 a a small circular coil of wire is