Centre of Mass 1 Question 7

7. Distance of the centre of mass of a solid uniform cone from its vertex is z0. If the radius of its base is R and its height is h, then z0 is equal to

(2015 Main)

(a) 3h4

(b) h24R

(c) 5h8

(d) 3h28R

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Answer:

Correct Answer: 7. (a)

Solution:

  1. Centre of mass of uniform solid cone of height h is at a height of h4 from base. Therefore from vertex it’s 3h4.


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