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Homework Help: Physics help

Posted by arcos15 on Saturday, November 3, 2012 at 6:21pm.

A beetle whose mass is 2 g sits on a turntable at a distance of 12 cm from the center. The turntable is rotating at 33 rpm.

(a) What are its acceleration and the centripetal force on it?

a =______ m/s2

Fc=_____ N


(b) What is the interaction that provides the centripetal force? Select all that apply.

-the gravitational force
-the force of friction
-the force of the beetle on the turntable
-the concentration of the mind of the beetle

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