Jawabanmu

2013-12-15T20:13:43+07:00
Dik :
m = 4kg
r = 4m
V_{linear} =  10m/s

dit :
 F_{sp} =?

jawab :
 F_{sp} = m *  A_{sp}
= m (  Vlinear^{2} /r )
= 4 kg ( \frac{ 10m/s^{2} }{4} )
= 4 kg ( \frac{ 100  m^{2}/s^{2} }{r} )
= 4 kg (25 m/s^{2}
= 100 N