NotTim
  • NotTim
An 82 Kg pilot is flying a stunt airplane pulls out of a dive at a constant speed of 540 km/h. What force is applied on the pilot by the plane seat at the lowest point in the pullout?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
schrodinger
  • schrodinger
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NotTim
  • NotTim
Minimum radius is 3.3*10^2m. The answer is 6.4*10^3 N.
NotTim
  • NotTim
My initial answer was 5590.909090...N.
anonymous
  • anonymous
So what is the formula for centripetal force?

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NotTim
  • NotTim
Fc=mv^2/r
anonymous
  • anonymous
And since he is at the bottom of the circle, the centripetal force is in the same direction as the force of gravity. So they are both just added, right?
anonymous
  • anonymous
So \(\Large F_{net} = m\frac{v^2}{r}+ma_{gravity}\) We have \(m, v, r, a_{gravity}\) right? So does this get you the correct answer?
NotTim
  • NotTim
lemme try this one out first. thx for the help and immediate response
NotTim
  • NotTim
is gravity suppose to be negative?
NotTim
  • NotTim
@wio

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