The centers of a 800kg lead ball and a 150g lead ball are
The centers of a 8.00kg lead ball and a 150g lead ball are separated by 8.00cm. What gravitational force does each exert on the other? What is the ratio of this gravitational force to the weight of the 150g ball?
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a 40-m-long iron bar of uniform cross section is held perpendicular to the wall by a wire from the end of the bar to
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a pole vaulter vaults over the bar and falls onto thick padding he lands with a speed of 98ms the padding then brings
the centers of a 800kg lead ball and a 150g lead ball are separated by 800cm what gravitational force does each exert
calculate the earthrsquos radiative temperature te for an albedo value of 027 030 and 033 then estimate the surface
a bicyclist climbs a 20km long hill that makes an angle of 70deg with the horizontal the total weight of the bike and
two identical diverging lenses are separated by 15 cm the focal length of each lens is -80 cm an object is located 40
the following data have been obtained for oxygen gas at 27315k calculate the best value of the gas constant r from them
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