Aptitude - Like from height of 8 mts on ball fell down and each time it bounces half the distance back. so what

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Like from height of 8 mts on ball fell down and each time it bounces half the distance back. so what will be the distance traveled

Total Answers and Comments: 6

Last Update: July 31, 2009

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July 05, 2005 08:52:52

baskar

RE: Like from height of 8 mts on ball fell down and each time it bounces half the distance back. so what...

answer is 15.34 mts

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November 24, 2005 05:24:50

ravindra garg

Member Since: October 2005 Contribution: 5

Like from height of 8 mts on ball fell down...

Sn a/1-r

a 4 r 1/2

total 8 + 2*Sn

8 + 2* 16

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April 08, 2006 10:40:49

bored loser

RE: Like from height of 8 mts on ball fell down...

how on earth did u get 15.34 m...could u plz explain?

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December 07, 2006 04:54:45

vishwa828

Member Since: December 2006 Contribution: 7

RE: Like from height of 8 mts on ball fell down...

i go with a/(1-r) where a 8 and r 0.5 therefore the ans would be 16.

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February 25, 2009 13:30:29

jigar4601

Member Since: February 2009 Contribution: 2

RE: Like from height of 8 mts on ball fell down and each time it bounces half the distance back. so what will be the distance traveled

Answer is not absolute value it is tends to zero.br />First half of 8 mtr
Then half of 4 mtr
Then half of 2 mtr
so on...

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July 30, 2009 10:32:31

emraan

Member Since: December 2007 Contribution: 2

RE: Like from height of 8 mts on ball fell down and each time it bounces half the distance back. so what will be the distance traveled

8 + 4 + 4 + 2 + 2 + 1 +1 22 for up and downs

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