Kinematics Question 712

Question: If the overbridge it’s concave instead of being convex, the thrust on the road at the lowest position will be

Options:

A) mg+mv2r

B)mgmv2r

C) m2v2gr

D)v2gr

Show Answer

Answer:

Correct Answer: A

Solution:

Thrust at the lowest point of concave bridge = mg+mv2r



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