Saturday

September 20, 2014

September 20, 2014

Posted by **rex** on Saturday, August 2, 2014 at 11:49pm.

- physics -
**bobpursley**, Sunday, August 3, 2014 at 11:08amyes, possible, given he and the ball had in initial velocity.

Time it takes to fall h meters:

h=1/2 g t^2

t=sqrt (2h/g)

velocity intial= distance/time= 7h/sqrt(2h/g)=

velocity initial= 1/sqrt(2/hg)

so if h initial= 1meter, then velocity

is 7/sqrt(1/4.9)= 7sqrt(4.9)= about 15m/s which is a really brisk walk. I cant run half that fast.

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