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I positioned myself to play the ball on the bounce. Boy, did it bounce! High over my head and into the woods. ... I had just learned that balls are specifically designed for a particular sport. Using a ball designed for tennis in a baseball game produced strange results.
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www.exploratorium.edu/sports/ball_bounces/index.html
www.exploratorium.edu/sports/ball_bounces/index.html
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1430. My 5 year old wants to do his kindergarten science project on "why do balls bounce?" His hypothesis is that "balls bounce because of the stuff inside." Can you advise how best to test this hypothesis and explain this concept on a level that a bright, but still only 5 year old, can truly understand?
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www.howeverythingworks.org/bouncing_balls.html
www.howeverythingworks.org/bouncing_balls.html
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Re: Why.. and How.. does a rubber ball bounce.. as opposed to a cement ball? Area: Physics ; Posted By: Martyn Overy, Secondary School Teacher Ph.d (Physics); Date: Tue Feb 25 16:08:23 1997; Message ID: 853745270.Ph...
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www.madsci.org/posts/archives/mar97/857062094.Ph.r.html
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The results should be arranged according to the types of balls and the group should discuss which balls bounce well, and why. 2. Each student should release the ball from several heights [h = 50 cm, 75 cm, 100 cm, 125 cm, 150 cm, etc] and measure the distance d to which it bounces.
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www.iit.edu/~smile/ph9417.html
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When personal trainer Jordan Holland opened up his new Xplore CrossFit gym near Pioneer Square, he made sure to stock three different kinds of medicine balls -- and plenty of them. One ball is "dead," or barely bounces. ... Another is soft and big, 12 inches around, with good bounce. The third is smaller ... The medicine balls --
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www.seattlepi.com/health/373448_condor04.html
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Which one better helps the Bulls? Beasley provides the size and post scoring the Bulls have so desperately needed over the past few years. ... Local boy Rose is a talented point guard who has drawn comparisons to Deron Williams and Chris Paul. ... Regardless, John Paxson's busy off-season just got a whole lot busier.
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chicagoist.com/2008/05/21/balls_bounce_bu.php
chicagoist.com/2008/05/21/balls_bounce_bu.php
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"Fourteen ping-pong balls numbered 1 through 14 will be placed in a drum. There are 1,001 possible combinations when four balls are drawn out of 14, without regard to their order of selection. Prior to the Lottery, 1,000 combinations will be assigned to the 14 participating Lottery teams by a computer.
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www.nba.com/2009/news/features/05/15/givony.draftcolumn...
www.nba.com/2009/news/features/05/15/givony.draftcolumn.lottery/index.html
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Basketballs (and other types of hollow balls) bounce because of the pressurized air inside of them. When you drop a basketball, the first thing that affects it is gravity, which pulls it straight towards the ground.
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van.physics.illinois.edu/qa/listing.php?id=103
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But what makes a ball bounce? If you were to see a ball drop to the ground in slow motion, you would see its shape change ... Do different kinds of balls bounce differently? Try bouncing different kinds of balls to test this question. Some balls to try are: soccer, basketball, volleyball, golf, tennis, or handball.
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www.sciencebuddies.org/science-fair-projects/project_id...
www.sciencebuddies.org/science-fair-projects/project_ideas/Sports_p007.shtml
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