Question 11 MarkA 240 m long train crosses a platform double its length in 54 sec. Then, the speed of the train is 60 km.AnswerFalse View full question & answer→
Question 21 MarkA speed of 1 km/hr is equal to a speed of $\frac{5}{18}$ m/s.AnswerTrue View full question & answer→
Question 31 MarkIf a moving body covers unequal distances in equal intervals of time, its speed is said to be instantaneous.AnswerFalse View full question & answer→
Question 41 MarkAverage speed $=\frac{\text { Total distance covered }}{\text { Total time taken }}$AnswerTrue View full question & answer→
Question 51 MarkA speed of 45 km/hr is the same as $12 \frac{1}{3}$ m/s. 3AnswerFalse View full question & answer→