Jawabanmu

2014-05-26T21:51:26+07:00
4 sekon karna 1 periode 1 bukit 1 lmbah sdgkn dr A-B-C-B adl 2 periode shg wktunya 4 sekon
1 4 1
2014-05-26T22:00:58+07:00
T = 2s
n= 1,5
t=?
T = t/n
t= Txn
=2 x 1,5
= 3s
1 5 1