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a 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. if the driver wishes to stop his car in a distan...Asked by benny
A 1500 kg automobile is traveling upto 20 deg inclined at a speed of 6 m/sec.
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.
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.
Answers
Answered by
Elena
KE=PE+W(fr)
m•v²/2 =m•g•h+F(fr) •s,
F(fr) =m(v²/2•s – g/ sinα)
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