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centripetal force |
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centripetal forceForce that acts radially inwards on an object moving in a curved path. For example, with a weight whirled in a circle at the end of a length of string, the centripetal force is the tension in the string. For an object of mass m moving with a velocity v in a circle of radius r, the centripetal force F equals mv2/r (inwards). How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Once the contours have curvature, then the centripetal acceleration must be taken into account. At the high centripetal accelerations present in a hydrocyclone (700m/[S. When you're at the top of the loop, gravity wants to yank you to the ground, but centripetal acceleration makes the train hug the track and inertia pushes you into your seat--even when you're upside down |
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