Homework Help Forum: 8th grade

Posted by Barb on Sunday, October 25, 2009 at 2:09am.

a student wo weighs 500 newtons climbed the stairs from the first floor to the third floor 15 meters above in 20 seconds A.how much work did she do? B.what was her power

• 8th grade - bobpursley, Sunday, October 25, 2009 at 7:48am

  work=500*15 joules power=work/timeinseconds

  
  

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