ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 548

Question 2736

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For a uniform circular disc, the center of mass is located at:

The edge of the disc
A random point inside
The topmost point
The center of the disc

Question 2737

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What is the center of mass of a uniform rectangular plate?

At one corner
At the midpoint of a side
At the center of mass of the longer side
At the intersection of the diagonals

Question 2738

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How does the center of mass of a solid hemisphere compare to that of a hollow hemisphere?

Both are at the same point
The hollow one is closer to the base
The solid one is farther from the base
The solid hemisphere's center of mass is closer to the flat base

Question 2739

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What is the center of mass of a uniform semicircular wire?

At the center of the circle
At the midpoint of the diameter
At a distance R from the center
On the axis of symmetry at a distance of 2R/π from the center

Question 2740

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For a right-angled triangle made of uniform wire, where is the center of mass located?

At the right angle vertex
At the center of the hypotenuse
Inside the triangle
Outside the triangle