Abaseball is thrown horizontally from the top of a cliff 100 meters up. the initial velocity of the ball is 20 m/s. how long will it take the ball to hit the ground

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages