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November 25, 2014

November 25, 2014

Posted by **benny** on Monday, July 30, 2012 at 9:57pm.

If the driver wishes to stop his car in a distance of 5m,determine the frictional force at

pavement which must be supplied by rear wheels.

- Dynamics -
**Elena**, Tuesday, July 31, 2012 at 1:59amKE=PE+W(fr)

m•v²/2 =m•g•h+F(fr) •s,

F(fr) =m(v²/2•s – g/ sinα)

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