document.write( "Question 1040878: A small rock is thrown vertically upward with a speed of 18 m/s from the edge of the roof of a 30.0 m-tall building. The rock doesn't hit the building on its way down and lands in the street below. Air resistance can be neglected. (a.) What is the speed of the rock just before it hits the street? (b.) How much time elapses from when the rock is thrown until it hits the street? \n" ); document.write( "

Algebra.Com's Answer #655787 by ikleyn(52835) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "See the lessons \r
\n" ); document.write( "\n" ); document.write( "    - Problem on a projectile moving vertically up and down\r
\n" ); document.write( "\n" ); document.write( "    - Problem on an arrow shot vertically upward\r
\n" ); document.write( "\n" ); document.write( "    - Problem on a ball thrown vertically up from the top of a tower \r
\n" ); document.write( "\n" ); document.write( "    - Problem on a toy rocket launched vertically up from a tall platform\r
\n" ); document.write( "\n" ); document.write( "    - OVERVIEW of lessons on a projectile thrown/shot/launched vertically up\r
\n" ); document.write( "\n" ); document.write( "in this site, where similar problems were solved.\r
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