Practice Pakistan questions with answers and explanations.
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Work is the scalar product W = Fd cosθ.
The angle determines the effective force component.
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'Reluctant' means unwilling or hesitant to act.
'Willing' expresses the opposite attitude.
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Work is the scalar product W = Fd cosθ.
The angle determines the effective force component.
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The chairs that are wooden must also be heavy.
Therefore, some chairs are heavy.
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Power equals work divided by time.
P = W/t gives the stated value.
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Coins are round, while square objects cannot be round.
Therefore, a coin cannot be square.
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Total momentum before equals total momentum after.
For sticking bodies, v = (m₁u₁+m₂u₂)/(m₁+m₂).
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Power equals work divided by time.
P = W/t gives the stated value.
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The educated farmers cannot be illiterate.
Thus, some farmers are not illiterate.
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Total momentum before equals total momentum after.
For sticking bodies, v = (m₁u₁+m₂u₂)/(m₁+m₂).
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Power equals work divided by time.
P = W/t gives the stated value.
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The rusty metal objects may be different from the keys.
The premises do not establish a required overlap.
