V1=2m/s V2=3m/s X=45° R=….?

Jawaban:

R=4,63

Penjelasan:

results vektor

R²=V1²+v2²+2.V1.V2.cos x

R²=2²+3²+2.2.3.½✓2

R²=4+9+6✓2

R²=13+8,48

R²=21,46

R=4,63