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March 3, 2015

March 3, 2015

Posted by **Samii** on Sunday, November 7, 2010 at 6:57pm.

i used mv^2/r, but i keep getting the answer wrong. the answer is suppose to be 270 m/s

please help

- 12th grade PYSICS -
**Yuvraj s borkar**, Monday, November 15, 2010 at 10:38amA motiom of an objects along the circumference of a circle.

- 12th grade PYSICS -
**drake**, Tuesday, November 23, 2010 at 5:25pmA rock tied to a string is swung around in a circle with a radius of 10 ft. The centripetal acceleration is 16.9 ft/sec2. Calculate the speed of the rock.

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