How fast does it move after the bullet emerges
A 12 g bullet traveling 224 m/s penetrates a 2.0 kg block of wood and emerges going 166 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?
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Water discharges from a horizontal cylindrical pipe at the rate of 484 {rm cm^{3}/s}. At a point in the pipe where the radius is 2.02 {rm cm}, the absolute pressure is 1.70×105 {rm Pa}. What is the pipe's radius at a constriction if the pres
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A rifle is aimed horizontally at a target 45 m away. The bullet hits the target 2.5 cm below the aim point. What is the bullet's flight time and the speed as it left the barrel?
Despite the 1954 U.S. Supreme court decision that racially segregated school systems are inherently unequal, most schools remain segregated with virtually none or virtually all African American or Hispanic pupils.
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Why is time an important consideration in international business negotiations?
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