MCQ PracticeA train is moving with the speed of 180 km/hr. Its speed (in metres per second) is :Subject: MathematicsTopic: Time DistanceA5 m/sB40 m/sC30 m/sD50 m/sCorrect Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the