Question:

1.It the overbridge is concave instead of being convex, the thrust on the road at the lowest position will be

Options :

  • a) mg+(mv^2/r)
  • b) mg-(mv^2/r)
  • c) (m^2v^2g)/r
  • d) (v^2g)/r

Answer :

a) mg+(mv^2/r)

Answer Steps :