February 21, 2017

Homework Help: physics

Posted by joseph on Friday, September 21, 2012 at 12:25am.

A group of engineering students constructs a slingshot to launch water balloons. The angle of launch is 30° and the initial velocity of the balloon is 14 m/s. The students launch a balloon from the roof of a building and the balloon lands 42 m away from the building. How tall is the building?

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