A 4.00 −kg ball is dropped from a height of 14.0 m above one end
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Physics
A 4.00 −kg ball is dropped from a height of 14.0 m above one endof a uniform bar that pivots at its center. The bar has mass 5.50kg and is 7.40 m in length. At the other end of the bar sitsanother 5.30 −kg ball, unattached to the bar. The dropped ballsticks to the bar after the collision.
How high will the other ball go after the collision?
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3.7 Ratings (677 Votes)
First analyze the collision between the falling ball and the bar The falling bar has gravitational PE which is transformed into kinetic
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