- #1
yaniv arazi
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Homework Statement
1.[/B]
two balls are thrown vertically from two points on a building. at the bottom of the building ball 1 is thrown and from the roof ball 2 is thrown. ball one reaches its maximum height after three seconds and ball two after one second. after two seconds the balls cross paths. find the height of the building, the height of the meeting point, when they land and how long they are in the air for. if i am wrong please explain why. thank you in advance.air resistance is neglected.
2.
how do i prove the relationship
where h is the height v is velocity g is gravity and x is distance
Homework Equations
The Attempt at a Solution
height of the building=40 meters
ball one hits the ground after 6 seconds
ball two hits the ground after 4 seconds.
max height of ball one=85 meters
max height of ball two=45 meters[/B]