Question

What do you mean by banking of roads? What is it's need? Make a diagram and derive the expression of angle of banking when friction is negligible.

Please answer is not copy from Google give me correct answer ​

Answer 1

If turning is sharp then the vehicle can slip. Inorder to overcome this problem roads are slightly raised. This provides the neccessary centripetal force and allows safe turn.

Answer 2

Answer:

here is your ans......