train is travelling with a velocity of 90 km/h. The brakes are applied at a rate of -0.4 m/s2. Calculate the velocity after 8 seconds, the time taken to stop and the distance travelled by the train during the braking period. (i) The velocity of the train 8 s after the brakes are applied is Answer m/s (ii) The time taken to stop the train is Answer s (iii) The distance travelled by the train during the braking period is Answer m

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –