Laws of Motion - Result Question 56

56. What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete the loop?

(a) gR

(b) 2gR

(c) 3gR

(d) 5gR

[2016]

Show Answer

Answer:

Correct Answer: 56. (d)

Solution:

  1. (d) 5gR is the minimum velocity which the body must possess at the bottom of the circle so as to go round the circle completely.
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