Mechanical Engineering - Engineering Mechanics - Discussion

Discussion Forum : Engineering Mechanics - Section 3 (Q.No. 3)
3.
The centre of gravity of a hemisphere lies at a distance of 3r / 8 from its base measured along the vertical radius.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
7 comments Page 1 of 1.

Rajneekant yadav said:   9 years ago
Anyone, Please explain it.

Arpna said:   8 years ago
The correct answer should be 4r/3π.

Tushar said:   8 years ago
@Arpna.

4r/3π is valid in two dimensional case, in semicircle.

Hassan said:   7 years ago
Please explain the answer with an example.

Veeresh said:   7 years ago
It is 4r/3π.

Kalpesh patel said:   6 years ago
In hemisphere from its base measured along the vertical radius is at a distance of 3R/8.

And in case of semicircles that is 4R/3(π).

Raj said:   6 years ago
For semi-circle it is 4r/3π.
& For hemisphere it is 3r/8.

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