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Labor and Energy

  1. Jul 12, 2008 #1
    1975 the roof of the Montreal Velódromo which weighed 3.7x107N was raised 10cm to be centralized. What the work performed by machines that raised the roof




    Answer:
    3.7x107
     
  2. jcsd
  3. Jul 12, 2008 #2
    not gonna do your homework for you - but i'll talk you through it

    what is the formula for work when lifting against gravity (gravitational potential energy (GPE))?
     
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