Aperson tosses a ball from the ground up into the air at an initial speed of 10 m/sec and an initial angle of 43◦ off the ground. after the ball is released, what is the total acceleration vector acting on the ball when the ball is at the top of its arc? 1. 9.8 m/s2 , down 2. none of these 3. 9.8 m/s2 , up 4. zero 5. 9.8 m/s2 , in the horizontal direction

Correct

B . Pure democracy is impossible . Participatory democracy does not work in large countries

Explanation:

The author in the excerpt was talking about the need to differentiate pure democracy from what is obtainable currently in most country. He was of the opinion that, pure democracy offers people freedom of choice to debate and decide among themselves how to govern the country.

Unfortunately, pure democracy cannot not work among large country due to inability to manage the large number of people.