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Fluid dynamics - class-XI

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Multiple Choice

Choose the wrong statement.

  1. Viscous force always supports the motion.
  2. A denser fluid always more viscous than a less dense fluid.
  3. Any object cannot have a velocity after a sufficient long time more than its terminal velocity in a given fluid.
  4. If a body is at rest in a fluid then the viscous force on it is zero.
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