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## Homework Statement

A juggler is able to handle four balls simultaneously. He takes 0.5 s to cycle each

ball through his hands, throw the ball, and be ready to catch the next ball. (a)

With what velocity must he throw each ball up? (b) What is the position of the

other three balls when he has just caught one of the balls? (c) How high must he

throw the balls if he is to juggle five balls?

## Homework Equations

Rotational kinematics eqns.

Rotational kinetic energy

etc.

## The Attempt at a Solution

I'm not really sure.. A point in the right direction would help..