Question

a car when passes through a convex bridge exerts a force on it which is equal to​

Answer 1

For curved bridges,

N= mg +/- mv^2/r

For convex, N= mg - mv^2/r

and for concave, N= mg + mv^2/r

Answer 2

Answer:

convex. bridge s

N = Mg+Mv²/R

convex bridge s