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May 24, 2015

Homework Help: physics 12

Posted by priya on Sunday, August 8, 2010 at 12:40pm.

im stuck i have no clue where to start, please help me i just know the givens and some claculations.

question: kevin stands on he top of a buiulding and he throws an aboject up into the air at a velocity of 16.0m/s at an angle of 25 degrees to the horizontal. if the building is 75 m tall, how far from the base will the object hit the ground.

given:
vi: 16.o m/s
dy: 75m
dx:?
a=9.8m/s^2
calculated given:vix=6.76m/s,viy=14.5m/s

this is all i know, i have know clue what to do, please help me. Thanks!!

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