Question

Bagaimana cara menjawab pertanyaan ini?

Answer 1

DINAMIKA

ma = 2 kg
mb = 1 kg
g = 10 m/s²
Vo = 0
t = 5 s
S = __?

percepatan sistem
a = mb g / (ma + mb)
a = 1 • 10 / (1 + 2)
a = 10/3 m/s²

jarak
S = Vo t + ½ a t²
S = 0 + ½ • (10/3) • 5²
S = 125/3 = 41⅔ m ← jwb