関連ワード:  force is not a vector quantity    force is not a scalar quantity    force is a vector quantity and is not characterized by the following    which is not a vector quantity mass weight force acceleration    gravitational force is a vector quantity or not    following is not a vector quantity acceleration density force velocity    which of the following is not a vector quantity force    which of the following is not a vector quantity impulse force speed momentum    which one is not a vector quantity density acceleration impulse force    which of the following is not a vector quantity work force displacement velocity