Mass can be found by adding weights on one side of a pan balance until the side with the weights and the side with the object are eventhe amount of weight is the mass.
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1. Choose a reference point close to the object, but outside the object. Let this be R. Consider an example in which you wish to calculate the center of mass of a seesaw with two
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A unit of mass equal to 1/12 the mass of a carbon12 nucleus, which
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