tolong dong untuk 1 dan 2 (diprioritasin yang bisa nomor 2 dlu yahh klo mau jawab)
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Jawaban:
1.
R² = A² + B² + 2AB cos x
R² = 200² + 500² + 2x200x500x cos 40 = 443208
R = 665,7 N
2.
Fu = 8 N
Fu = F cos 45
8 = F x 0,707
F = 11,3 N
Fv = F cos 105 = 11,3 x (-0,258) = -2,925 N
*maaf bila tak benar
*biasakan cari jawaban lain utk dibandingkan
Penjelasan: