Answers

2015-05-21T16:57:38+05:30
Power=work/time=1000/10=100W
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2015-05-21T16:58:09+05:30
given that , 
   work done = 1000 J
   time taken = 10 sec.
   Power = ?
              = w/t 
              = 1000/10
               = 100w
0