関連ワード:  power is a vector quantity true or false    power is a scalar quantity true or false    energy is a vector quantity true or false    energy is a scalar quantity true or false    potential energy is a vector quantity true or false    kinetic energy is a vector quantity true or false    kinetic energy is a scalar quantity true or false    potential energy is a scalar quantity true or false    is power a vector quantity    which quantity is a vector  
結果 : power is a vector quantity true or false