Monday, February 15, 2010

How To Find % W/w How Can I Find Speed If I Know An Expression For Weight (eg. W+W/2) And A Radius Of Curvature (eg. 30m) ?

How can I find speed if I know an expression for weight (eg. W+W/2) and a radius of curvature (eg. 30m) ? - how to find % w/w

Passengers on a roller coaster car feel 50% heavier than their actual weight, the car goes through a bath of 30.0 m radius.
What is the speed of the vehicle at the bottom of the sauce?

1 comment:

ukmudgal said...

(3 / 2 mg) = mg + mu (square) / da ru velocity = square root of g / 2
12 m / s

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