ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 533

Question 2661

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What is the height of an equilateral triangle of side 0.5?

0.5√3
0.25√3
0.125√3
√3

Question 2662

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Why is the center of mass not at point B in the triangle example?

Because B is too high
Because mass at B is smallest
Because other masses pull it toward the base
Because gravity is weaker there

Question 2663

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What is the geometric center of an equilateral triangle called?

Circumcenter
Incenter
Centroid
Orthocenter

Question 2664

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How does unequal mass distribution affect the center of mass?

It has no effect
It shifts away from the heavier mass
It shifts the center of mass toward the heavier mass
It makes the center undefined

Question 2665

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What is the position of point O in the equilateral triangle?

(0, 0)
(0.5, 0)
(0.25, 0.25√3)
(1, 1)