ROTATIONAL MOTION MCQ Quiz: GKFix - Bridge of Knowledge - Page 248

Question 1236

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How does the location of the centre of gravity affect an object's balance?

It has no effect
Higher CG improves balance
An object balances only if the CG is over the base of support
Balance depends only on weight

Question 1237

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In Example 6.8, what is the total clockwise moment about G?

Greater than anticlockwise
Less than anticlockwise
Zero
Equal to total anticlockwise moment

Question 1238

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What is the importance of the plumb line in finding CG?

It measures mass
It shows horizontal
It indicates the vertical direction from the suspension point
It generates electricity

Question 1239

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How does the value of g influence the calculation of weight in Example 6.8?

It changes the length
It has no effect
It converts mass in kg to force in newtons
It alters the CG

Question 1240

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Why does the suspended cardboard align in a specific way when hung from a point?

Due to air flow
Because of magnetism
Because the string is twisted
Because the centre of gravity moves directly below the suspension point