jawabin dong... mayan nih poinnya banyak...

4. a = mAg / mA+mB

a = 3 x 10 / 3 + 1


a = 30 / 4

Nilai T = 50N
T¹ = ½ × Ttotal
= ½ × 50
= 25N
T² = ½ × Ttotal
= ½ × 50
= 25N
Jadi Nilai T¹ dan T² masing-masing adalah 25N

a = mAg / mA + mB
= 3×10 / 1+3
= 30/4