+0  
 
+5
2000
1
avatar+148 

$${\mathtt{mgh}} = {\frac{{{\mathtt{mv}}}^{{\mathtt{2}}}}{{\mathtt{2}}}}$$

solve for v

 Sep 23, 2014

Best Answer 

 #2
avatar+129852 
+10
mgh=mv^2/2   divide both sides by m

gh = v2/ 2       multiply both sides by 2

2gh = v2         take the square root of both sides

±√(2gh)  = v

 

 Sep 23, 2014
 #2
avatar+129852 
+10
Best Answer
mgh=mv^2/2   divide both sides by m

gh = v2/ 2       multiply both sides by 2

2gh = v2         take the square root of both sides

±√(2gh)  = v

 

CPhill Sep 23, 2014

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