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AJTurnbull

  • 4 years ago

to find the normal force acting on the car on a roller coaster at the bottom of curve all it is the gravity right (will draw picture)

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  1. AJTurnbull
    • 4 years ago
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    |dw:1329460246571:dw| i have to find the normal force at that point

  2. AJTurnbull
    • 4 years ago
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    sorry the drawing sucks

  3. hosein
    • 4 years ago
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    hi N= (mv^2/R)+mg

  4. JamesJ
    • 4 years ago
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    Hosein is exactly right. There's a gravitational force and a centripetal force.

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