Jawabanmu

2013-12-15T18:41:51+07:00
Dik ; n=2 putaran t=60 s  R= 8 m dit V ?
jawab: F = N/t = 2/60 = 1/30
           V=W.R= 2 \pi 1/30.8
                      =16 \pi 1/30
                      = 1,875  \pi m/s