A train with an initial velocity of 20ms−¹ is subjected to a uniform deceleration of 2m−². The time required to bring the train to a complete halt is? by Sunday | Nov 8 | Physics JAMB | 0 comments A. 5s B. 10s C. 20s D. 40s Correct Answer: Option B = 10s Explanation t = v−u/a = 0−20/−2 = 10s Users Also Read These:A gas with initial volume of 2 X 10^-6 m³ is allowed…A car moves with an initial velocity of 25ms−¹ and…A train with an initial velocity of 20m/s¹ is…A ball is thrown vertically upwards from the ground…A body is projected with an initial velocity U at an…