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January 30, 2015

January 30, 2015

Posted by **Anonymous** on Monday, February 22, 2010 at 6:39pm.

- physics -
**drwls**, Monday, February 22, 2010 at 6:47pmLet the normal force exerted by the seat on the driver be F.

M g - F = M a = M V^2/R

F = M (g - V^2/R)

Use that equation to compute F when V = 23 m/s.

The mass cancels out.

For the last part, solve for V when F = 0.

V = sqrt(Rg)

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