kak/ Abang tolong jawab yaa
Penjelasan:
1.
Vt² = VO² + 2 × a × s
Vt² = (6×6) + 2 × 8 × 4
Vt² = 36 + 64
Vt² = 100 = √100
Vt² = 10
2.
Vt = 28 km/jam = 4,44
Vo = 16 km/jam = 7,77
t = 6 sekon
kecepatan rata² = ......?
jawab:
a = Vt-Vo/t
a = 4,44 - 7,77/6
a = -3,33/6
a = 0,555
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