Two unequal,antiparallel forces
A)can be replaced by a single force.
B)can be replaced by a couple whose torque equals the torque about the center of mass of the original forces.
C)can be replaced by equal,parallel forces.
D)can be replaced by a single force plus a couple whose torque equals the torque about the center of mass of the original forces.
E)can be replaced by none of these.

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The Answer of Two unequal,antiparallel forces
A)can be replaced by a single force.
B)can be replaced by a couple whose torque equals the torque about the center of mass of the original forces.
C)can be replaced by equal,parallel forces.
D)can be replaced by a single force plus a couple whose torque equals the torque about the center of mass of the original forces.
E)can be replaced by none of these.

Two Unequal,antiparallel Forces