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onegirl

  • 3 years ago

Use the position function to find the velocity at time t = 2. S(t) = sqrt(t^2 + 8)

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  1. myko
    • 3 years ago
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    find the derivative and plug in t=2

  2. onegirl
    • 3 years ago
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    the derivative of sqrt(t^2 + 8) ?

  3. myko
    • 3 years ago
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    yes

  4. onegirl
    • 3 years ago
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    ok i got t over sqrt(t^2 + 8)

  5. myko
    • 3 years ago
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    right. Now put t=2

  6. onegirl
    • 3 years ago
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    okay

  7. onegirl
    • 3 years ago
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    i got 1 over sqrt 3

  8. myko
    • 3 years ago
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    right

  9. onegirl
    • 3 years ago
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    so that will be the velocity?

  10. myko
    • 3 years ago
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    yes

  11. onegirl
    • 3 years ago
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    ok thanks

  12. myko
    • 3 years ago
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    yw

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