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07.13.2008 at 06:39PM PDT, ID: 23561525 | Points: 20
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projectile motion from a tower

Asked by shreshthwadhwa in Math & Science, Puzzles & Riddles, Miscellaneous

i am trying to find the angle at which a ball must be projected from a tower of height H with initial velocity
U=costant
so that horizontal range is maximum

my final ans. is
Rmax=Ucos@[(Usin@+(-)(root of)(Usin@)^2-2gH)]/g

^ - to the power of
+(-)==both plus and minus got from quadratic eqn.
please look at the brackets properlly

note: this is not a homework Q
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Keywords: projectile motion from a tower
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[+][-]07.13.2008 at 06:41PM PDT, ID: 21995122

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[+][-]07.13.2008 at 09:55PM PDT, ID: 21995764

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[+][-]07.14.2008 at 01:09AM PDT, ID: 21996390

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[+][-]07.14.2008 at 03:32AM PDT, ID: 21996892

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[+][-]07.14.2008 at 03:49AM PDT, ID: 21996944

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[+][-]07.18.2008 at 03:12PM PDT, ID: 22040249

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[+][-]07.22.2008 at 10:00AM PDT, ID: 22061365

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[+][-]07.22.2008 at 01:56PM PDT, ID: 22063600

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[+][-]07.23.2008 at 12:19AM PDT, ID: 22066708

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[+][-]08.26.2008 at 07:58AM PDT, ID: 22315488

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