2017-06-10

0002

Sebuah benda bermassa $m$ = 2 kg bergerak dengan kecepatan $\vec{v} = (0.8 \ \hat{e}_x + 0.5 \ \hat{e}_y)$ m/s. Berapakah momentum partikel tersebut?

Momentum benda $$ \vec{p} = m \vec{v} = (1.6 \ \hat{e}_x + 1.2 \ \hat{e}_y) \ {\rm kg \cdot m/s}. $$
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