Physics, 25.03.2020 16:59 MorgannJ

A 500-kg ball at the end of a 30-m cable suspended from a crane is used to demolish an old building.

Part A

If the ball has an initial angular displacement of 30? from the vertical, determine its speed at the bottom of the arc.

Express your answer to two significant figures and include the appropriate units.

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A 500-kg ball at the end of a 30-m cable suspended from a crane is used to demolish an old building....