Asked by hassan yousif

As a newspaper delivery boy, Jason needs to know his projectile motion to throw a paper horizontally from a height of 1.40 m to a door that is 13.5 m away. What must the paper’s velocity be for it to reach the door?
Answered by Scott
h = ½ g t² ... t = √(2 h / g)

v = d / t = 13.5 m / t