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Just_enough
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Homework Statement
A rock initially at rest in a sling of length r meters is
brought to a speed of n rotations per second after three complete revolutions. It is then released , leaving the sling at an angle of θ above horizontal.
When the rock is released, write the initial velocity and
its horizontal and vertical components in terms of the variables provided above
given equation:
https://gyazo.com/1541ea407be0853d58465bed8abc9c82
my question is isn't the Accel tan of whn the sling is release = Vi? if not, why and how can I get the Vi?