Posted by **Dak** on Sunday, September 2, 2012 at 4:42pm.

A worker drops a wrench from the top of a tower 95.1 m tall. What is the velocity when the wrench strikes the ground?

- Physics -
**Elena**, Sunday, September 2, 2012 at 4:56pm
h=v²/2g,

v=sqrt(2gh)=sqrt(2•9.8•95.1) =43.17 m/s

- Physics -
**Sarene**, Tuesday, October 11, 2016 at 6:07pm
since velocity of any falling object is the gravitational pull, it is 9.8 m/s. *the negative or positive of the answer depends on the positive direction.

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