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assume that the kinetic energy of a 1600 car moving at 125 is converted entirely into heat how many calories of heat
the outfielder throws a baseball with an initial speed of 10 ms an infielder catches the ball at the level 1 m lower
a meter stick balances at the 500 cm mark if a mass of 500 g is placed at the 900-cm mark the stick balances at the 613
describe the technique you would use to deteremine the density of a 5 gram sample of gasonline or granular sugar at 20
the nucleus of an atom is on the order of 10-15 m in diameter for an electron to be confined to a nucleus its de
nutritional tables give the potassium content of a standard apple 3 appleslb as 159 mg how many grams of potassium are
x-rays having an energy of 280 kev undergo compton scattering from a target the scattered rays are detected at 360deg
what mass of c2h5oh should be added to 630 kg of the paraffin in formulating the mixture if the vapor pressure of
in coulomb scattering of 750mev protons by a target of 7-li what is the energy of the elastically scattered protons at
a person suffering from hyponatremia has a sodium ion concentration in the blood of 0112 m and a total blood volume of
a 400 kg mass is connected to a spring with a spring constant of 900 nm the velocity is given by the expression vt 800
junior has mass m and stands on a frictionless turntable the turntableis a uniform disk of radius r and mass m
glucose makes up about 010 by mass of human blood how do you calculate the molalitywhat further information would you
a 200 kg mass is connected to a spring with a spring constant of 600 nm the displacement is given by the expression xt
a meter stick of weight w leans away from a wall the 0cm line is against the wall at the floor and it makes an angle
the surface tension of soapy water is 00250 nm what is the height of the water in a capillary tube of diameter 200
draw the best lewis structure for azoxymethane whose sigma-bond network is given to you azoxymethane is a neutral
an incompressible fluid is flowing through a pipe with a constriction the pipe is on an incline with an angle of 300
what is the radiation pressure forcearea of a laser pointer on a heavy highly absorbing surface assume that the laser
each of the following objects has a radius of 0174 m and a mass of 279 kg and each rotates about an axis through its
a calculate the wavelength of light in vacuum that has a frequency of 18 107 hz 166666 correct your answer is correct
a mass of 6 kg is moving at 31 ms in the positive x direction it collides with a mass of 6 kg at rest in an inlastic
discuss the possible changes of whales songs as a result of temperature wave speeds and etc how could you distinguish
in europe gasoline efficiency is measured in kml if your cars gas mileage is 400 migal how many liters of gasoline