Answer to Question #271500 in Physics for Guil

Question #271500

How tall is the building if a ball is thrown horizontally with a velocity of 22.2 m/s from the roof of the building and lands 36 m from the base of the building?

Expert's answer

Time of movement of the ball

"t=36\/22.2=1.62\\ (s)" . So,

"h=gt^2\/2=9.8\\cdot1.62^2\/2=12.86\\ (m)" . Answer

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