関連ワード:  speed is a scalar or vector quantity give reason    speed is a scalar or vector quantity give reason for your choice    is force a scalar or vector quantity give reason    state whether speed is a scalar or vector quantity give reason for your answer    state whether speed is a scalar or vector quantity give reason    state weather speed is a scalar or vector quantity give reason for your choice    state with the speed is a scalar or vector quantity give reason for your choice    state whether speed is a scalar or vector quantity give reason for a choice    speed is a scalar quantity but velocity is vector quantity give reason    is distance is a scalar or vector quantity why  
結果 : speed is a scalar or vector quantity give reason