A projectile's vertical velocity component a. changes most ...

[Zoey63294]

A projectile's vertical velocity component
 a. changes most rapidly near the top of its trajectory.
  b. changes at a constant rate.
  c. changes most rapidly near the bottom of its trajectory.
  d. does not change.

Question 2

Increased temperature usually leads to an increase in reaction rate because collisions are
 a. more violent only.
  b. more frequent only.
  c. both more violent and more frequent.
  d. none of these

[Beatricemm]

Answer to Question 1

b

Answer to Question 2

c

[Zoey63294]

Thanks for the timely response, appreciate it

[laurnthompson]

Wow, this really help