Dua vektor mengapit sudut 90 derajat satu sama lain

By Admin ReiPosted on December 9, 2022

jika a = 4 cm dan b = 3 cm . tntukan resultan vektor tersebut

Dua vektor mengapit sudut 90 derajat satu sama lain

R $R^{2} = sqrt{ F1^{2}+ F2^{2}+F1 F2 cos 90 }$
R $R^{2} = sqrt{ 4^{2}+ 3^{2}+(4)(3) cos 90 }$
R $R^{2} = sqrt{ 4^{2}+ 3^{2}+0 }$
R $R^{2} = sqrt{ 16+ 9}$
R $R^{2} = sqrt{25}$
R = 5