Answers

  • Brainly User
2014-10-11T16:13:54+05:30
A swimmer push the water backwards to move forward because according to newton's 3rd law of motion in each and every action there is an equal and opposite force so if he push water backwards then acc. to newton's 3rd law he will move forward. 
4 4 4
2014-10-11T16:15:27+05:30
Because when we apply a force backward water exerts an opposite force on us so we are able to move forward
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