The force exerted by a jet of water impinging normally on a plate which due to the impact of jet, moves in the direction of jet with a velocity v is?

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  1. [wa (V - v)]/2g
  2. [wa (V - v)]/g
  3. [wa (V - v)²]/2g
  4. [wa (V - v²)]/g

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Answer: Option 4

Let'

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