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Push a heavy box with a small force. It does not move. Now gradually increase the force, the box till does not move.
A) force increases, friction increases
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___ is the study of moving bodies under the action of forces.
Dynamics. Rigid-body dynamics studies the movement of systems of interconnected bodies under the action of external forces. The dynamics of a rigid body system is described by the laws of kinematics...
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Which of the following substances does not form a curdy precipitate when it is added to hard water ?
Correct Answer - C Sodium lauryl sulphate does not form a curdy precipitate in hard water.
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___ cannot be blotted
What is lotted cannot be blotted.
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I am looking for Raihan. If I had seen him, ___
I am looking for Raihan. If I had seen him, I would have told him about the matter.
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Shila seemed upset. She talked as if, ___
Shila seemed upset. She talked as if, she had been mad.
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We are not free from danger. Danger often comes where, ___
We are not free from danger. Danger often comes where, it is feared.
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As the people of Bangladesh are hard-working, ___
As the people of Bangladesh are hard-working, they are becoming self-dependent day by day.
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If we are not healthy, ___
If we are not healthy, we cannot be happy in life. / we cannot enjoy this beautiful world.
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If a man does not take rest after a work, ___
If a man does not take a rest after a work, he becomes weak and spiritless.
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