Question

if a car is to travel with a speed along the frictionless banked circular track of radius r,the required angle of banking so that the car does skid is​

Answer 1

Answer:

Here θ is the angle of banking

From the figure'

Ncosθ=mg .......... (i)

Nsinθ= mv²/r. ...........(ii)

Dividing equation (ii) by (i), we get

tanθ= v²/rg

I think it will help u....