Answers

  • vag
  • Ambitious
2016-02-21T13:04:46+05:30
Power=200 watts
s=15 m
t=25 sec
F=?
W=?
P=W/t
=>P=Fs/t
=>P*t/d=F
=>200*25/15=F
=>1000/3=F
=>333.34=F
Now, W=t*P
=>200*25
=>5000J
0
2016-02-21T16:33:59+05:30
Power = energy /time =work done /time = Force * distance /time 

Force = 200 *25/15 = 333 .33 N 

Work done = 200*25 = 5000 J
0