Free Fall Problems You managed to get your hands on a ball launcher (a machine the launches balls for people to practice things like tennis and baseball). However, you have pointed it straight upward. The ball is launched with an initial velocity of
18.1(m)/(s)
and it travels straight upward. How long (time) does it take for the ball to travel up and come back down? You want to think about the complete motion. Your answer should include: Correct SI Units 2 Decimal Places For this problem you can't enter a number in Scientific Notation (the program doesn't allow
it
). For example:
2.06\times 10^(2)
would be written as 206.00 Your Answer:
?
Answer units