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# mind boggling for me...help me

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Manager
Joined: 17 Dec 2007
Posts: 97
mind boggling for me...help me  [#permalink]

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09 Jul 2009, 08:59
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 100% (00:23) wrong based on 1 sessions

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questions:how fast must you let out the line of a kite flying 40m high and 30 m horizontally away from you and moving horizontally away from you at a rate of 10 M/min

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Current Student
Joined: 13 Jan 2009
Posts: 337
Location: India
Re: mind boggling for me...help me  [#permalink]

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09 Jul 2009, 10:11

initial angle is 3/5
When kite rises this angle will remain same as everything will rise in proportion.

so after 1min 3/5=(30+10)/(50+x)

x=50/3 M/Min

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Re: mind boggling for me...help me &nbs [#permalink] 09 Jul 2009, 10:11
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