Two scooters start at an interval of 1 min between them, each moving with a uniform acceleration of 0.4 m//s^(2). How much later the distance between them would be 4.2 km?

Two scooters start at an interval of 1 min between them, each moving w

1.	Two scooters start at an interval of 1 min between them, each moving with a uniform acceleration of 0.4 m//s^(2). How much later the distance between them would be 4.2 km?
Answer» 195s 205s 175s 250s Answer :B