If a projectile is fired straight up at a speed of 10 m/s, ...

[maegan_martin]

If a projectile is fired straight up at a speed of 10 m/s, neglecting air resistance, the time it takes to reach the top of its path is
 
  A) 1 s.
  B) 2 s.
  C) 10 s.
  D) not enough information

Question 2

a projectile is fired straight up at a speed of 10 m/s, neglecting air resistance, the total time to return to its starting position is
 
  A) 1 s.
  B) 2 s.
  C) 10 s.
  D) 20 s.
  E) not enough information

[Ksh22]

Answer to Question 1

Answer: A

Answer to Question 2

Answer: B