Thursday
July 24, 2014

Homework Help: physics

Posted by Emily on Sunday, January 13, 2013 at 9:35pm.

A 1.62 kg mass attached to a light string
rotates on a horizontal, frictionless table. The
radius of the circle is 0.986 m, and the string
can support a mass of 32.5 kg before breaking.
The acceleration of gravity is 9.8 m/s
2
.
What maximum speed can the mass have
before the string breaks?
Answer in units of m/s

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