Wednesday
July 30, 2014

Homework Help: Physics

Posted by Lila on Saturday, October 24, 2009 at 6:08pm.

A rock of a mass 0.2kg is attatched to a 0.75m long string and swung in a vertical plane. What is the slowest speed that the rock can travel and still maintain a circular path.

so, i started with the following equation: Fc= mv2/r
but where do i go from there to solve for v (what can i change Fc to? )

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - A rock of a mass 0.2kg is attatched to a 0.75m long string and swung ...
PHYSICS - 8) A rock of mass 400 g is tied to one end of a string that is 2.0 m ...
physics - A string under a tension of 42.6 N is used to whirl a rock in a ...
physics - A string under a tension of 50.0 N is used to whirl a rock in a ...
physics - A string under a tension of 50.0 N is used to whirl a rock in a ...
physics - A string under a tension of 43 N is used to whirl a rock in a ...
Physics - A string under a tension of 48 N is used to whirl a rock in a ...
physics - A string under a tension of 43.0 N is used to whirl a rock in a ...
Physics - A rock of mass m = 1.8 kg is tied to a string of length L = 2.4 m and ...
Physics - 2.0 kg rock in a 0.80 ling sting is swung vertically in circles. a) ...

Search
Members