Question

11. Three identical cars A, B and C are moving at the same
speed on three bridges. The car A goes on a plane bridge,
B on a bridge convex upward and C goes on a bridge
concave upward. Let F., F and F. be the normal forces
exerted by the cars on the bridges when they are at the
middle of bridges.
(a) F. is maximum of the three forces.
(b) F is maximum of the three forces.
(c) F is maximum of the three forces.
(d) F = F = F.​

Answer 1

Answer:

(c) FC is maximum of the three forces.

Step-by-step explanation:

PFA.

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