An object is thrown vertically and has an upward velocity of 18 ...

[joe]

An object is thrown vertically and has an upward velocity of 18 m/s when it reaches one fourth of its maximum height above its launch point. What is the initial (launch) speed of the object?
 a. 35 m/s
  b. 25 m/s
  c. 30 m/s
  d. 21 m/s
  e. 17 m/s

Question 2

A ball is thrown vertically upward with an initial speed of 20 m/s. Two seconds later, a stone is thrown vertically (from the same initial height as the ball) with an initial speed of 24 m/s. At what height above the release point will the ball and stone pass each other?
 a. 17 m
  b. 21 m
  c. 18 m
  d. 27 m
  e. 31 m

[CourtneyCNorton]

Answer to Question 1

D

Answer to Question 2

A

[joe]

TYSM

[ktidd]

Gracias!