R

Ram Sharma • 193.88K Points
Coach Physics

Q. What is the principle of a 'Life Jacket' -

  • (A) It decreases the volume of the person to keep him afloat
  • (B) The person can sit on it like a raft
  • (C) It increases the volume of the person to keep him afloat
  • (D) It provides oxygen to a drowning person
  • Correct Answer - Option(C)
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  • Filed under category Physics

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