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IGCSE O Level Physics Practice Test 22

# Centre of Gravity and Stability MCQ (Multiple Choice Questions) PDF - 22

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The MCQs: If we suspend lamina at different positions, its center of gravity will still lie along; "Centre of Gravity & Stability" App (Android & iOS) with answers: Line of force; Plumb line; Line of weight; Gravity line; to learn online classes courses. Practice Turning Effects of Forces Questions and Answers, Google eBook to download free sample for online colleges that offer financial aid.

## Centre of Gravity & Stability Questions and Answers : Quiz 22

MCQ 106:

If we suspend the lamina at different positions, its center of gravity will still lie along the

1. plumb line
2. line of force
3. line of weight
4. gravity line
MCQ 107:

If wavelength of a wave is denoted as 'λ' and amplitude is denoted as 'A', then the shortest horizontal distance between any crest and trough is equal to

1. 1 ⁄ 2 of λ
2. λ
3. 1 ⁄ 2 of A
4. A
MCQ 108:

A car travels a distance of 15 km with a constant force of 500 N, its work done is

1. 7500000 J
2. 30 J
3. 15500 J
4. 14500 J
MCQ 109:

Close packing of particles in solids results in

1. low density
2. ductility
3. brutality
4. high density
MCQ 110:

Efficiency of conduction in liquids and gases compared to solids is

1. less efficient than solids
2. more efficient than solids
3. equally efficient to solids
4. efficiency may vary

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