A parabolic bowl with its bottom at origin has the shape y= x^ 2 20 . Here, x and y are…
Physics · JEE Advanced · NTA Exams — Laws of Motion
A parabolic bowl with its bottom at origin has the shape \(y=\frac{x^{2}}{20}\). Here, x and y are in metres. The maximum height at which a small mass m can be placed on the bowl without slipping (coefficient of static friction is 0.5) is:
- 2.5 m
- 1.25 m
- 1.0 m
- 4.0 m
Answer
(B) 1.25 m
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