document.write( "Question 1114879: So initial velocity component in the x direction is equal to u*sin(angle). In the y direction = u*cos(angle). What would it be in the z direction? Where u is the initial velocity. \n" ); document.write( "

Algebra.Com's Answer #729906 by Fombitz(32388) $\"\"$ $\"About$

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If $\"u\"$ is the scalar value for the velocity vector $\"u\"$ ,
\n" ); document.write( " $\"abs%28u%29=sqrt%28u%5Bx%5D%5E2%2Bu%5By%5D%5E2%2Bu%5Bz%5D%5E2%29\"$
\n" ); document.write( "Substituting,
\n" ); document.write( " $\"u=sqrt%28%28u%2Asin%28theta%29%29%5E2%2B%28u%2Acos%28theta%29%29%5E2%2Bu%5Bz%5D%5E2%29\"$
\n" ); document.write( " $\"u%5E2=u%5E2%2Asin%5E2%28theta%29%2Bu%5E2%2Acos%5E2%28theta%29%2Bu%5B2%5D%5E2\"$
\n" ); document.write( " $\"u%5E2=u%5E2%28sin%5E2%28theta%29%2Bcos%5E2%28theta%29%29%2Bu%5Bz%5D%5E2\"$
\n" ); document.write( " $\"u%5E2=u%5E2%281%29%2Bu%5Bz%5D%5E2\"$
\n" ); document.write( " $\"u%5E2=u%5E2%2Bu%5Bz%5D%5E2\"$
\n" ); document.write( " $\"u%5Bz%5D%5E2=0\"$
\n" ); document.write( " $\"u%5Bz%5D=0\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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