Penjelasan dengan langkah-langkah:
s = 2 t^3 + 5 t² - 3t + 2
v = ds/dt
= 6t² + 10t - 3
pada saat t = 3 detik
v = 6 . 3² + 10 . 3 - 3
= 6 . 9 + 30 - 3
= 54 + 30 - 3
= 84 - 3
= 81 m/detik
semoga membantu
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Penjelasan dengan langkah-langkah:
s = 2 t^3 + 5 t² - 3t + 2
v = ds/dt
= 6t² + 10t - 3
pada saat t = 3 detik
v = 6 . 3² + 10 . 3 - 3
= 6 . 9 + 30 - 3
= 54 + 30 - 3
= 84 - 3
= 81 m/detik
semoga membantu