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September 21, 2014

September 21, 2014

Posted by **ferras** on Sunday, November 4, 2012 at 11:28am.

building at an angle of 27.6

above the horizontal and with an initial speed of 13.9 m/s. The acceleration of gravity is 9.8 m/s.

If the brick is in ﬂight for 3 s, how tall is the

building?

- Physics -
**scott**, Sunday, November 4, 2012 at 4:05pmthe vertical component of the brick's velocity is 13.9 * sin(27.6º)

0 = (-.5 g 3^2) + [13.9 * sin(27.6) * 3] + (building height)

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