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Question: A ball is dropped from a height of 10 feet. Every time it rebounces to half of the height. how many feet it traveled?
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| July 07, 2005 14:03:55 |
#2 |
| yousuf |
Member Since: Visitor Total Comments: N/A |
RE: A ball is dropped from a height of 10 feet. Every time it rebounces to half of the height. how many
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ans is 20 feet.
its aproblem on sum of infinite gp with first term a=10 and common raio r=1/2.
formula used is a/(1-r) |
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