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12 Aug 2009 12:09:04 IST

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A grasshopper can jump max. distance 1.6 m it spends negligible time on ground . how far it can go

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A grasshopper can jump max. distance 1.6 m it spends negligible time on ground . how far it can go in 10 s?

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harsh

Scorching goIITian

Joined: 3 May 2008

Posts: 288

13 Aug 2009 00:35:18 IST

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it is given tht grashoper can jump max distance of 1.6 m...thus angle of grashoper jump will be 45 degree....nw u can easily find u of grasshoper frm the formula R(max) = u^2 / g ( u comes out to be 4) nw find time of flight of the grashopers jump ...nd thereafter u can easily get wht u want.....

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