On a large slippery ground a boy left his dog sitting and

Last updated: 6/9/2023

On a large slippery ground a boy left his dog sitting and walks away with a constant velocity Ub 2 0 m s When he is xo 199 m away from the dog the dog decides to catch him and thereafter move together The dog cannot develop acceleration more than a 2 0 m s in any direction In what minimum time will the dog meet the boy