Show that the fraction of kinetic energy lost in a ballistic-pendulum collision (as in Fig. 6.35) is equal to M/(m + M).
Answer to relevant Questions(a) The center of mass of a system consisting of two 0.10-kg particles is located at the origin. If one of the particles is at (0, 0.45 m), where is the other? (b) If the masses are moved so their center of mass is located ...Apiece of uniform sheet metal measures 25 cm by 25 cm. If a circular piece with a radius of 5.0 cm is cut from the center of the sheet, where is the sheet’s center of mass now? You are traveling north and make a right-hand turn east on a flat road while driving a car that has a total weight of 3600 lb. Before the turn, the car was traveling at 40 mi/h, and after the turn is completed you have ...Astronauts in a spacecraft orbiting the Earth or out for a “space walk” (Fig. 7.29) are seen to “ float” in midair. This phenomenon is sometimes referred to as weightlessness or zero gravity (zero-g). Are these terms ...To attend the 2000 Summer Olympics, a fan flew from Mosselbaai, South Africa (34oS, 22oE) to Sydney, Australia (34oS, 151oE). (a) What is the smallest angular distance the fan has to travel: (1) 34o, (2) 12o, (3) 117o, or ...
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