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The winners of long jump each weighing 56 Kg, 40 Kg and 45 Kg stand on the podium. What is the work done by them on the podium while they receive the medals?
  • a)
    250 J
  • b)
    0 J
  • c)
    282 J
  • d)
    141 J
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
The winners of long jump each weighing 56 Kg, 40 Kg and 45 Kg stand on...
The winners of long jump each weighing 56kg,40kg and 45 kg stand on podium.Work done by them is 0 Ioule because there is no displacement and if the displacement is 0 then work done will be also 0.
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Community Answer
The winners of long jump each weighing 56 Kg, 40 Kg and 45 Kg stand on...
Whatever be the mass and force and displacement of the body but the angle formed on jumping is 90 degree. ........ so....

W=Fscostheeta


W=f*s*0degree


w=0 j answer........
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The winners of long jump each weighing 56 Kg, 40 Kg and 45 Kg stand on the podium. What is the work done by them on the podium while they receive the medals?a)250 Jb)0 Jc)282 Jd)141 JCorrect answer is option 'B'. Can you explain this answer?
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