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a flywheel having constant angular acceleration requires 460 to rotate through 170 its angular velocity at the end of
emilies potters wheel rotates with a constant 220 angular acceleration after 350 the wheel has rotated through an
fleas are notorious jumpers reaching heights of nearly 20 cm roughly 130 times their own height assuming that the flea
a square loop of wire surrounds a solenoid the side of the square is 01 m while the radius of the solenoid is 0025 m
a classical particle of mass m moves in 1 dimension and is attached to an ideal spring of spring constant mw02 ignore
the eccentricitye of the moons orbit is 00549 and the mean orbital radius rlab12 is 384100 kma calculate the lengths of
the maximum depth of lake superior is approximately 406 m how much denser is the water at the bottom compared to the
calculate the adiabatic flame temperature attained when methane at 298k is combusted a with oxygen in the molar ratio
assuming that solar panels currently sell for about 250 per watt of peak output power and that xcel energy currently
consider the arrangement of three plates each of area a 250 cm2 if d 0100 mm what is the capacitance of the structure
calculate the theoretical resolution assuming no lens aberrations for green light 510 nm for an objective lens with a
the acceleration of a system of two masses of 15kg and 20kg both connected by a rope and moving on a horizontal plane
an electron and a proton are each accelerated starting from rest through a potential difference of 300 million volts
a charge q at the origin is at the back corner of an imaginary cube of edge length a what is the electric flux through
an airplane is dropping bales of hay to cattle stranded in a blizzard on the great plains the pilot releases the bales
a force applied to an object of mass m1 produces an acceleration of 390 ms2 the same force applied to a second object
a certain orthodontist uses a wire brace to align a patients crooked tooth as in the figure below the tension in the
a soccer player kicks a rock horizontally off a 390-m-high cliff into a pool of water if the player hears the sound of
a 3q charge is located at x-d and a -q charge is located at xd what is a fourth order approximation to the electric
two parallel plate capacitor plates have an area of 1 mm2 and a spacing of 1 micromair gap one is fixed and another is
a parallel-plate capacitor has an area of 100 x 100m2 a calculate the capacitance values for two distances between the
during an expansion process of a closed system the pressure of a gas changes from 100 kpa to 400 kpa according to the
an insulated piston-cylinder device contains 3 liters of saturated liquid water at a pressure of 150 kpa a current of
05 kg of saturated vapor h2o at 15 bars is contained in a piston-cylinder device heat transfer in the amount of 150 kj