- #1

klc2006

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## Homework Statement

You swing a marble with mass m attached to the end of a string in a horizontal circle as shown in the figure below. The angle that the string makes with the vertical is

θ = 37°.

(a) Find the speed of the marble when the string is 26.0 cm long.

## Homework Equations

soh,cah,toa

Ar = v^2/r

4ii^2r/T

## The Attempt at a Solution

I solved for the radius by using trig, but now I don't know what to do. Without mass or revloutions, I don't know how to solve form the speed.

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