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40998ddddd 40998ddddd
  • 20-01-2017
  • Physics
Answered

If a weightlifter used 1,200 newtons of force to lift a barbell to a height of 2.5 meters in 3 seconds, how much work did he do? A. 500 J B. 1,000 J C. 3,000 J D. 3,600 J

Verified Answer :

AbhiGhost
AbhiGhost AbhiGhost
  • 20-01-2017

C.)  Work done = Force x displacement = 1200 x 2.5 = 3000 J. Hope this helps!

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