Question

The engine of a train can impart a maximum acceleration of 1 m/s^2 and the brakes can give a maximum retardation of 3 m/s^2. The least time during which a train can go from one place to the other place at a distance of 1.2 km is nearly

2 points

108 s

191 s

56.6 s

Time is fixed

please tell fast it's too urgent​

Answer 1

Explanation:

108 second approx I think

I'm not sure

Answer 2

108 s is the correct answer