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anonymous

  • one year ago

the velocity graph of a car accelerating from rest to a speed of 120 km/h over a period of 30 seconds. estimate the distance traveled during this period

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    Given a speed and time graph the distance will be the area under the graph

  3. anonymous
    • one year ago
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    how do i that with left riemann i got a big number that didnt look right

  4. anonymous
    • one year ago
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    Can you show what you tried

  5. anonymous
    • one year ago
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  6. anonymous
    • one year ago
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    \[v=dx/dt \rightarrow dx=v.dt \rightarrow x=\int\limits_{0}^{30}v.dt\] and you shoude convert km/h into m/s 1km/h ==> (1/3.6)m/s

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