Jawabanmu

2014-09-06T18:57:49+07:00
Dikket : a =  2m/s^{2}
            f = 10 ?N
ditanya : m =......?
jawab:
 f= \frac{m}{a}
m= f.a
m= 10.2
m= 20 N m/s^{2}
   = 20 kg (a)