Answers

The Brainliest Answer!
  • Gun
  • Ambitious
2014-07-28T14:39:36+05:30
Power = Work done / time
         = Force * Displacement / time
       REPLACING THESE QUANTITIES BY THE CHANGE IN VALUE
         = 4*2 /  (1/2)
         = 4*2*2=16
ANS. 2
2 4 2
2014-07-29T17:14:50+05:30
Power= W/t
         =FS/t
Substituting them with numerals,
   P=4*2*2
     =16
0