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jkev1

  • 3 years ago

Find the time, t, in seconds it takes for an object to fall from the top of a 1600 ft building by using the function (hint: set h=0).

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  1. jkev1
    • 3 years ago
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    the function is h=-16t^2+1600

  2. shubham.bagrecha
    • 3 years ago
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    h is height??

  3. amistre64
    • 3 years ago
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    \[mgh=\frac12mv^2\] \[v=\sqrt{2gh}\] \[\sqrt{2gh}=gt\] \[\frac{\sqrt{2gh}}{g}=t\] maybe

  4. amistre64
    • 3 years ago
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    or simply; when t^2 = 100 :/

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