A discus thrower rotates his body with his arm out (holding the discus) in a circle that is 1.8m wide. If he completes the last rotation in one second, what would be the MINIMUM speed of the discus when it is just released?
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the discus moves is about 1.8 m. If the thrower takes 1.0 s to complete one revolution, starting from rest, what will be the speed of the discus at release?
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