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July 28, 2014

July 28, 2014

Posted by **Allan** on Friday, October 18, 2013 at 12:32pm.

What is the magnitude of the force the hoop exerts on the bead when θ = 90∘ ? Express your answer in terms of m, R, k, and g.

- Physics -
**Anonymous**, Tuesday, October 22, 2013 at 3:24pmsqrt(( (2*sqrt(2)-2)*k*R^2)/m+2*g*R)

(2*(sqrt(2)-1)*k*R)+(2*m*g)-((sqrt(2)-1)*(k*R)*(1/sqrt(2)))

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