3个实心球静止在某种液体的位置如图所示,球1有一半体积浸在液面下,球2和球3的密度p2:p3=2:3,三球半径r1:r2:r3=3:2:1。则下列关于三球所受重力及浮力的关系正确的是()
A, F1:F2:F3=27:16:2 B.F1:F2:F3=5:8:2 C.G1:G2:G3=27:16:3 D.G1:G2:G3=5:8:3
3个实心球静止在某种液体的位置如图所示,球1有一半体积浸在液面下,球2和球3的密度p2:p3=2:3,三球半径r1:r2:r3=3:2:1。则下列关于三球所受重力及浮力的关系正确的是()
A, F1:F2:F3=27:16:2 B.F1:F2:F3=5:8:2 C.G1:G2:G3=27:16:3 D.G1:G2:G3=5:8:3
A 吧