Practice GIKI Engineering Computing questions with answers and explanations.
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'Alas!' expresses sudden emotion, especially sorrow or regret.
Such standalone emotional expressions are interjections.
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'Him' is the objective form required after the verb 'praised.'
Object pronouns receive the action of a verb.
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Strain is extension divided by original length.
0.004/2 = 0.002.
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Weight is W=mg.
W=8×9.8 = 78.4 N.
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Density is mass divided by volume.
ρ=600/0.5 = 1200 kg/m³.
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Mass equals density times volume.
M=800×0.25 = 200 kg.
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Pressure is force divided by area.
P=100/0.5 = 200 Pa.
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Force equals pressure times area.
F=5000×0.02 = 100 N.
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Hydrostatic pressure is ρgh.
P=1000×10×5 = 50,000 Pa.
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The pressure is 100/0.01 = 10,000 Pa.
Output force is 10,000×0.20 = 2000 N.
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Buoyant force equals ρVg.
F=1000×0.03×10 = 300 N.
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For floating equilibrium, submerged fraction equals object density divided by fluid density.
750/1000 = 0.75.
