Benda tegar dikatakan setimbang bila?

1. ∑Fx = 0, ∑Fy = 0 ,∑Fz = 0
2. ∑Fx = 0, ∑Fy = 0 ,∑Fz = 0 ∑ Ƭ = 0
3. ∑Fx = 0, ∑Fy = 0 ,∑Fz > 0 ∑ Ƭ = 0
4. ∑Fx = 0, ∑Fy = 0 ,∑Fz > 0
5. ∑Fx = 0, ∑Fy = 0 ,∑Ƭ =0

Jawaban: B. ∑Fx = 0, ∑Fy = 0 ,∑Fz = 0 ∑ Ƭ = 0

Dilansir dari Ensiklopedia, benda tegar dikatakan setimbang bila ∑fx = 0, ∑fy = 0 ,∑fz = 0 ∑ ƭ = 0.