Asmall lead ball, attached to a 1.55-m rope, is being whirled in a circle that lies in the vertical plane. the ball is whirled at a constant rate of three revolutions per second and is released on the upward part of the circular motion when it is 1.9 m above the ground. the ball travels straight upward. in the absence of air resistance, to what maximum height above the ground does the ball rise?
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Asmall lead ball, attached to a 1.55-m rope, is being whirled in a circle that lies in the vertical...
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