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=> Pembahasan Soal :DiKetahui :
Vo = 40 m/s
s = 96 meter
t = 4 sekon
DiTanya :
Vt = ..?
DiJawab :
Rumus mencari a
Yaitu :
a = 2 ( S - Vo.t ) : t²
a = 2 ( 96 - 40.4 ) : 4²
a = 2 ( 96 - 160 ) : 16
a = 2 × -64 : 16
a = -8
Sehingga Vt :
Vt = Vo + a × t
Vt = 40 + -8 × 4
Vt = 40 - 32
Vt = 8 m/s Opsi > D
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