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March 1, 2015

March 1, 2015

Posted by **TRACY** on Tuesday, February 28, 2012 at 9:14pm.

1/2 m v^2= mgh

v= sqrt (2g*(3+.5))

V=sqrt(2)(9.8)(3)

v=sqrt58.8

v=7.67 m/s

did I do this right? thanks

- PHYSICS -
**MathMate**, Tuesday, February 28, 2012 at 9:32pmThe approach is correct...and the answer is correct for a one storey building.

Replace (3+0.5) by (3*3+1)

3 storeys+1m above floor.

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