Supiyanto Kelas X Evaluasi Bab 4 Nomor 17

Gaya sebesar 1 N bekerja pada benda bermassa 2 kg yang mula-mula diam selama 2 s. Jarak tempuh benda dalam interval waktu tersebut adalah …

Penyelesaian

Percepatan

$a=\frac{F}{m}=\frac{1}{2}~\text{m}/{{\text{s}}^{2}}$

Jarak tempuh benda

$s={{v}_{0}}t+\frac{1}{2}a{{t}^{2}}$

$s=0+\frac{1}{2}\left( \frac{1}{2} \right){{2}^{2}}=1~\text{m}$

Jawaban B

Supiyanto. 2006. FISIKA UNTUK SMA KELAS X. Jakarta: Phiβeta.

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