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A ball of mass 1 kg falls from a height of 5m above the free surface of water. The relative density of the solid ball is 2/3. The ball travels a distance of 2m under the water and becomes stationary. The work done by the resistive forces of water is (a) -50 J (b) -20 J (c) -40 J (d) -30 J

A ball of mass 1 kg falls from a height of 5m above the free surface of water. The relative density of the solid ball is 2/3. The ball travels a distance of 2m under the water and becomes stationary. The work done by the resistive forces of water is
 
  • (a) -50 J
  • (b) -20 J
  • (c) -40 J
  • (d) -30 J

Grade:12

1 Answers

Shivansh
askIITians Faculty 267 Points
5 years ago
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