Question

calculate the speed limit of a level curve of radius 80 cm . the maximum​

Answer 1

21. 6 kmph this is veer eji oustion

Answer 2

Centripetal force = Frictional force

⇒ rmv2​=μmg

or, v=μrg

​

or, v=0.2×18×10

​

or, v=6 m/s

v=21.6 kmph

Explanation: