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A vehicle is moving at a speed of 36km/hr on a banked road of radius 20m & coefficient of friction is 0.4. What will be the possible speeds of vehicle for which it will neither skid up nor slip down?

A vehicle is moving at a speed of 36km/hr on a banked road of radius 20m & coefficient of friction is 0.4. What will be the possible speeds of vehicle for which it will neither skid up nor slip down?

Grade:12th pass

1 Answers

Vikas TU
14149 Points
7 years ago
Condition for velocity to never slip never skid is:
V = root(rg ( tanthetha – u)/(1 + utantetha))
  putting values for u = 0.4 ,
r = 20 m
and thetha = arctan(v^2/rg) = > 0.5
we get,
V  =  14.7 km/hr. approx.

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