ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 245

Question 1221

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How does the position of G affect the moment arms in Example 6.8?

It has no effect
It shortens all arms
It determines the distances to forces like R₁, R₂, and W₁
It increases weight

Question 1222

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What is the effect of g being constant on the relationship between CG and CM?

They separate
No effect
It makes them coincide
They disappear

Question 1223

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Why can't the CG be found by simply dividing the shape into halves?

It always works
Because the shape is irregular
Because mass distribution may not be symmetric
It is too slow

Question 1224

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What is the significance of the intersection point in Fig. 6.25?

It shows the heaviest spot
It is random
It marks the edge
It uniquely identifies the centre of gravity

Question 1225

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How does the concept of CG help in designing vehicles?

To increase speed
To reduce fuel
To ensure stability and prevent tipping during motion
To improve color