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Verified answer
DiketahuiVa = 10 m/s
Vb = 15 m/s
s = 600 m
Ditanya
t berpapasan =__?
Jawab
S = S - Sb
10t= 600 - 15t
(15+10)t = 600
25t = 600
t = 600/25
t = 24 s